Quran verses about Forgiveness and seeking forgiveness (istighfar)

ثُمَّ أَفِيضُوا۟ مِنْ حَيْثُ أَفَاضَ ٱلنَّاسُ وَٱسْتَغْفِرُوا۟ ٱللَّهَ إِنَّ ٱللَّهَ غَفُورٌ رَّحِيمٌ ۝١٩٩

Then depart from the place from where [all] the people depart and ask forgiveness of Allāh. Indeed, Allāh is Forgiving and Merciful.

فَبِمَا رَحْمَةٍ مِّنَ ٱللَّهِ لِنتَ لَهُمْ وَلَوْ كُنتَ فَظًّا غَلِيظَ ٱلْقَلْبِ لَٱنفَضُّوا۟ مِنْ حَوْلِكَ فَٱعْفُ عَنْهُمْ وَٱسْتَغْفِرْ لَهُمْ وَشَاوِرْهُمْ فِى ٱلْأَمْرِ فَإِذَا عَزَمْتَ فَتَوَكَّلْ عَلَى ٱللَّهِ إِنَّ ٱللَّهَ يُحِبُّ ٱلْمُتَوَكِّلِينَ ۝١٥٩

So by mercy from Allāh, [O Muḥammad], you were lenient with them. And if you had been rude [in speech] and harsh in heart, they would have disbanded from about you. So pardon them and ask forgiveness for them and consult them in the matter. And when you have decided, then rely upon Allāh. Indeed, Allāh loves those who rely [upon Him].

وَٱسْتَغْفِرِ ٱللَّهَ إِنَّ ٱللَّهَ كَانَ غَفُورًا رَّحِيمًا ۝١٠٦

And seek forgiveness of Allāh. Indeed, Allāh is ever Forgiving and Merciful.

أَفَلَا يَتُوبُونَ إِلَى ٱللَّهِ وَيَسْتَغْفِرُونَهُۥ وَٱللَّهُ غَفُورٌ رَّحِيمٌ ۝٧٤

So will they not repent to Allāh and seek His forgiveness? And Allāh is Forgiving and Merciful.

وَأَنِ ٱسْتَغْفِرُوا۟ رَبَّكُمْ ثُمَّ تُوبُوٓا۟ إِلَيْهِ يُمَتِّعْكُم مَّتَٰعًا حَسَنًا إِلَىٰٓ أَجَلٍ مُّسَمًّى وَيُؤْتِ كُلَّ ذِى فَضْلٍ فَضْلَهُۥ وَإِن تَوَلَّوْا۟ فَإِنِّىٓ أَخَافُ عَلَيْكُمْ عَذَابَ يَوْمٍ كَبِيرٍ ۝٣

And [saying], "Seek forgiveness of your Lord and repent to Him, [and] He will let you enjoy a good provision for a specified term and give every doer of favor his favor [i.e., reward]. But if you turn away, then indeed, I fear for you the punishment of a great Day.

وَيَٰقَوْمِ ٱسْتَغْفِرُوا۟ رَبَّكُمْ ثُمَّ تُوبُوٓا۟ إِلَيْهِ يُرْسِلِ ٱلسَّمَآءَ عَلَيْكُم مِّدْرَارًا وَيَزِدْكُمْ قُوَّةً إِلَىٰ قُوَّتِكُمْ وَلَا تَتَوَلَّوْا۟ مُجْرِمِينَ ۝٥٢

And O my people, ask forgiveness of your Lord and then repent to Him. He will send [rain from] the sky upon you in showers and increase you in strength [added] to your strength. And do not turn away, [being] criminals."

وَإِلَىٰ ثَمُودَ أَخَاهُمْ صَٰلِحًا قَالَ يَٰقَوْمِ ٱعْبُدُوا۟ ٱللَّهَ مَا لَكُم مِّنْ إِلَٰهٍ غَيْرُهُۥ هُوَ أَنشَأَكُم مِّنَ ٱلْأَرْضِ وَٱسْتَعْمَرَكُمْ فِيهَا فَٱسْتَغْفِرُوهُ ثُمَّ تُوبُوٓا۟ إِلَيْهِ إِنَّ رَبِّى قَرِيبٌ مُّجِيبٌ ۝٦١

And to Thamūd [We sent] their brother Ṣāliḥ. He said, "O my people, worship Allāh; you have no deity other than Him. He has produced you from the earth and settled you in it, so ask forgiveness of Him and then repent to Him. Indeed, my Lord is near and responsive."

وَٱسْتَغْفِرُوا۟ رَبَّكُمْ ثُمَّ تُوبُوٓا۟ إِلَيْهِ إِنَّ رَبِّى رَحِيمٌ وَدُودٌ ۝٩٠

And ask forgiveness of your Lord and then repent to Him. Indeed, my Lord is Merciful and Affectionate."

يُوسُفُ أَعْرِضْ عَنْ هَٰذَا وَٱسْتَغْفِرِى لِذَنۢبِكِ إِنَّكِ كُنتِ مِنَ ٱلْخَاطِـِٔينَ ۝٢٩

Joseph, ignore this. And, [my wife], ask forgiveness for your sin. Indeed, you were of the sinful."

وَقُل رَّبِّ ٱغْفِرْ وَٱرْحَمْ وَأَنتَ خَيْرُ ٱلرَّٰحِمِينَ ۝١١٨

And, [O Muḥammad], say, "My Lord, forgive and have mercy, and You are the best of the merciful."

إِنَّمَا ٱلْمُؤْمِنُونَ ٱلَّذِينَ ءَامَنُوا۟ بِٱللَّهِ وَرَسُولِهِۦ وَإِذَا كَانُوا۟ مَعَهُۥ عَلَىٰٓ أَمْرٍ جَامِعٍ لَّمْ يَذْهَبُوا۟ حَتَّىٰ يَسْتَـْٔذِنُوهُ إِنَّ ٱلَّذِينَ يَسْتَـْٔذِنُونَكَ أُو۟لَٰٓئِكَ ٱلَّذِينَ يُؤْمِنُونَ بِٱللَّهِ وَرَسُولِهِۦ فَإِذَا ٱسْتَـْٔذَنُوكَ لِبَعْضِ شَأْنِهِمْ فَأْذَن لِّمَن شِئْتَ مِنْهُمْ وَٱسْتَغْفِرْ لَهُمُ ٱللَّهَ إِنَّ ٱللَّهَ غَفُورٌ رَّحِيمٌ ۝٦٢

The believers are only those who believe in Allāh and His Messenger and, when they are [meeting] with him for a matter of common interest, do not depart until they have asked his permission. Indeed, those who ask your permission, [O Muḥammad] - those are the ones who believe in Allāh and His Messenger. So when they ask your permission due to something of their affairs, then give permission to whom you will among them and ask forgiveness for them of Allāh. Indeed, Allāh is Forgiving and Merciful.

قَالَ يَٰقَوْمِ لِمَ تَسْتَعْجِلُونَ بِٱلسَّيِّئَةِ قَبْلَ ٱلْحَسَنَةِ لَوْلَا تَسْتَغْفِرُونَ ٱللَّهَ لَعَلَّكُمْ تُرْحَمُونَ ۝٤٦

He said, "O my people, why are you impatient for evil before [i.e., instead of] good? Why do you not seek forgiveness of Allāh that you may receive mercy?"