What is the difference between taba ila and taba ala?

Taba ila Allah means the servant turns back to Allah. Taba ala means Allah turns toward the servant and accepts his repentance, as in 2:37 and 9:118.

What is a hollow verb, and why is taba one?

A hollow verb has a weak letter, waw or ya, in the middle of the root. In taba the waw becomes a long alif in the past tense and reappears in yatubu and tubu.

The Root ت-و-ب: How the Quran Builds Repentance [+ Quiz]

Tawba is usually translated as repentance, and the translation is fine as far as it goes. But it hides the picture. The Arabic word is built on a root that means to return: ت-و-ب. When the Quran tells you to make tawba, it is telling you to come back.

That one idea explains a grammar detail that trips up almost every beginner, and it explains why the Quran can say that Allah repents. Yes, the verb is used of Allah too. This guide shows you how, with the word family, verified ayat, a flashcard deck and a quiz.

What you’ll learn

The core meaning of the root ت-و-ب and why repentance in Arabic is a movement, not only a feeling
Ten words from the family in a reference table, with transliteration and meaning
The difference between تَابَ إِلَى and تَابَ عَلَى, the tell that shows who is moving toward whom
Why the same pattern, tawwāb, describes both Allah and the believers
A 60 second exercise, a six question quiz and a flashcard deck

What does the root ت-و-ب mean?

Arabic builds vocabulary on three letter roots, a bit like a tree: one trunk, many branches. The trunk here is ت-و-ب (ta, waw, ba). Classical lexicons such as Lisan al-Arab define tawba as a return from sin, and the base sense of the root is return. A person who makes tawba is someone who was walking away and turns round.

Notice what that does to the idea. Repentance in English can sound like a purely inner event: regret, guilt, a heavy heart. The Arabic root adds direction. There is a place you left, and there is a Person you are going back to.

The word family at a glance

Learn these as a group. You will meet a past verb, a present verb, a command, two nouns, a doer, two intensive forms and a noun of return.

Arabic	Transliteration	Meaning
تَابَ	tāba	he repented, he returned (past tense verb)
يَتُوبُ	yatūbu	he repents, he returns (present tense verb)
تُوبُوا	tūbū	repent! turn back! (plural command)
تَوْبَة	tawba	repentance, a return (noun)
التَّوْب	at-tawb	repentance (verbal noun, as in 40:3)
تَائِب	tā’ib	one who repents (active participle)
التَّائِبُونَ	at-tā’ibūn	those who repent (plural participle, 9:112)
تَوَّاب	tawwāb	Ever-Accepting of repentance, or one who returns again and again
التَّوَّابِينَ	at-tawwābīn	those who repeatedly turn back (2:222)
مَتَاب	matāb	a returning, the act or place of return (25:71)

One note on the verb itself, because it will help you spot it. The middle letter of this root is a waw, which makes it a hollow verb. In the past tense the waw melts into a long alif, giving tāba. In the present and the command the waw comes back to the surface: yatūbu, tūbū. If you ever meet a root whose middle letter is waw or ya and wonder where it went, this is the usual reason.

Who is moving? تَابَ إِلَى versus تَابَ عَلَى

Nearly everyone learns tāba as simply “he repented” and then gets lost the first time it is followed by the wrong little word. The tell is the preposition. Because the root means return, the preposition tells you the direction of travel.

When the servant returns to Allah, the verb takes ilā, meaning to or toward:

يَا أَيُّهَا الَّذِينَ آمَنُوا تُوبُوا إِلَى اللَّهِ تَوْبَةً نَصُوحًا

O you who believe, turn to Allah in sincere repentance. (Surah At-Tahrim, 66:8)

Tūbū is the plural command, ilā Allāh is the destination, and tawbatan naṣūḥan is a cognate object that adds how: a sincere, wholehearted return. Notice the repeated root in tūbū and tawbatan. Arabic loves to double down on a root like this for emphasis.

Now watch the preposition change. When Allah is the one who turns toward the servant, the verb takes ʿalā, meaning upon:

فَتَابَ عَلَيْهِ إِنَّهُ هُوَ التَّوَّابُ الرَّحِيمُ

So He accepted his repentance. Indeed, He is the Accepting of repentance, the Merciful. (Surah Al-Baqarah, 2:37)

This is the ayah about Adam. Tāba ʿalayhi: He turned upon him, with mercy. Same verb, different preposition, opposite direction. If you want a refresher on how small words like ilā and ʿalā steer a sentence, the lesson on Harf al-Jarr and the 8 Arabic prepositions covers them with more examples.

The most beautiful ayah for this point puts both directions in one sentence:

ثُمَّ تَابَ عَلَيْهِمْ لِيَتُوبُوا

Then He turned to them in mercy so that they might repent. (Surah At-Tawbah, 9:118)

Read it slowly. Allah tāba ʿalayhim first. Only then do they yatūbū. The purpose clause, li-yatūbū, tells you the order: His turning toward them is what makes their turning back possible. The grammar is quietly telling you that you never return to a door that was closed.

Why is the same pattern used for Allah and for believers?

The pattern fa‘‘āl, with the middle letter doubled, is an intensive form. It usually signals repetition or abundance. In tawwāb it means one who returns, and returns, and returns. Here is the name of Allah:

إِنَّهُ كَانَ تَوَّابًا

Indeed, He is ever Accepting of repentance. (Surah An-Nasr, 110:3)

And here is the plural of the very same pattern, describing people:

إِنَّ اللَّهَ يُحِبُّ التَّوَّابِينَ وَيُحِبُّ الْمُتَطَهِّرِينَ

Indeed, Allah loves those who repeatedly repent and loves those who purify themselves. (Surah Al-Baqarah, 2:222)

Pause on that. Allah is tawwāb, the One who keeps accepting a return, and He loves the tawwābīn, the people who keep returning. The doubled letter does not describe a person who sins a lot. It describes a person whose habit is coming back. The doubling is the point of the ayah: repeated returning is something Allah loves, not something He tires of. For other names built from roots in this way, see the Names of Allah by root.

How does the Quran describe the one who truly returns?

Two more ayat show how the word family covers both the act and the person. The first gives the noun matāb, a returning:

وَمَن تَابَ وَعَمِلَ صَالِحًا فَإِنَّهُ يَتُوبُ إِلَى اللَّهِ مَتَابًا

And whoever repents and does righteous deeds, then indeed he turns to Allah with true repentance. (Surah Al-Furqan, 25:71)

There is a lovely detail in the grammar. The condition uses the past tense, tāba, for the decision. The result uses the present tense, yatūbu, for the ongoing turning, and then adds the noun matāban for emphasis. The ayah moves from a moment to a direction of life.

The second is the Quran’s call to everyone, with no one left out:

وَتُوبُوا إِلَى اللَّهِ جَمِيعًا أَيُّهَا الْمُؤْمِنُونَ لَعَلَّكُمْ تُفْلِحُونَ

And turn to Allah in repentance all together, O believers, that you may succeed. (Surah An-Nur, 24:31)

Jamīʿan means all together. The address is to the believers, and it is a plural command again, tūbū. You will notice the vocative as well: ayyuhā al-mu’minūn. If that structure is new to you, the guide to the Arabic vocative and how the Quran says O explains it.

Does repentance come with conditions in the Quran?

Yes, and the Quran says so in plain language. Here is the verse about those whose repentance Allah takes on Himself to accept:

إِنَّمَا التَّوْبَةُ عَلَى اللَّهِ لِلَّذِينَ يَعْمَلُونَ السُّوءَ بِجَهَالَةٍ ثُمَّ يَتُوبُونَ مِن قَرِيبٍ

The repentance accepted by Allah is only for those who do wrong in ignorance and then repent soon after. (Surah An-Nisa, 4:17)

Look at the preposition again: al-tawba ʿalā Allāh. The tawba rests upon Allah, as something He has taken on Himself. Scholars of tafsir differ on some details of what ignorance and soon after cover in this ayah, and that is a question for a teacher of tafsir rather than a grammar blog. What the grammar gives you is the picture: tawba is something that sits on Allah’s side of the scale as a promise.

Finally, a verse that shows the other side of acceptance, using a verb you already met in the table:

أَلَمْ يَعْلَمُوا أَنَّ اللَّهَ هُوَ يَقْبَلُ التَّوْبَةَ عَنْ عِبَادِهِ

Do they not know that it is Allah who accepts repentance from His servants? (Surah At-Tawbah, 9:104)

Yaqbalu al-tawbata: He accepts the repentance. The verb qabila, to accept, pairs with tawba again in 40:3, where Allah is described as qābil al-tawb, Acceptor of repentance. Tawba is the thing you bring; qabūl is Allah’s answer. If you have studied the root study on غ-ف-ر and forgiveness, you will recognise this pairing: forgiveness and repentance travel together through the Quran, and both sit beside mercy, the theme of the root ر-ح-م.

Try this in the next 60 seconds

Take the two phrases tūbū ilā Allāh and tāba ʿalayhim. For each, ask yourself one question: who is the traveller, and who is the destination? In the first, the believers travel toward Allah. In the second, Allah’s mercy travels toward them. If you can answer that for both, you have understood the preposition rule that most learners miss for months.

How do you remember the whole family?

Group the words by job, not by order of appearance. The verbs move (tāba, yatūbu, tūbū). The nouns name the act (tawba, matāb). The doers name people (tā’ib, tā’ibūn). The intensives name a habit (tawwāb, tawwābīn). If you want a system that keeps new vocabulary in your head, the article on memorising Quranic vocabulary with spaced repetition gives you a schedule, and the guide to 10 root words that unlock 1,000+ Quran words shows where this root sits in the bigger picture. For the doer words, the explanation of ism al-fā‘il and ism al-maf‘ūl makes tā’ib and tā’ibūn easy to build yourself.

Test yourself: the root ت-و-ب

Flashcards: the repentance family

Tap the card to flip it. Use Next to move through the deck.

Frequently asked questions

What does the Arabic root t-w-b mean?
Its base sense is return. In the Quran the family is used for repentance as a turning back to Allah, and also for Allah turning toward the servant with acceptance and mercy.

What is the difference between tāba ilā and tāba ʿalā?
Tāba ilā Allāh means the servant turns back to Allah. Tāba ʿalā means Allah turns toward the servant and accepts his repentance, as in 2:37 and 9:118.

What does tawwāb mean?
It is an intensive form meaning one who returns again and again, or who keeps accepting a return. It is a name of Allah in 110:3, and its plural tawwābīn describes the believers in 2:222.

What is a hollow verb, and why is tāba one?
A hollow verb has a weak letter, waw or ya, in the middle of the root. In tāba the waw becomes a long alif in the past tense and reappears in yatūbu and tūbū.

Where can I learn more Quranic roots like this?
Start with the free 50 Common Root Words PDF, then work through the root studies linked below.

A last thought

If tawba is a return, then it is never too late to start walking. Say tūbū ilā Allāh slowly once today and notice that the verb in the command is the same one that Allah uses of Himself when He turns toward you.

If you want to read the whole Quran this way, the 28-Day Quranic Arabic Course teaches the roots and grammar in short daily lessons. It is $37 (was $77) with a 7-day money-back guarantee.

Continue building your root vocabulary

Written by Hesham (H’s Qalam), UK medical doctor and Quranic Arabic teacher, creator of the 28-Day Quranic Arabic Course.