يَمُنُّونَ عَلَيْكَ أَنْ أَسْلَمُوا ۖ قُل لَّا تَمُنُّوا عَلَيَّ إِسْلَامَكُم ۖ بَلِ اللَّهُ يَمُنُّ عَلَيْكُمْ أَنْ هَدَاكُمْ لِلْإِيمَانِ إِن كُنتُمْ صَادِقِينَ
“They regard their acceptance of Islam as a favor to you. Tell [them, O Prophet], 'Do not regard your Islam as a favor to me. Rather, it is Allah Who has done you a favor by guiding you to the faith, if [indeed] you are faithful...'”
Revealed correcting the delegation's boast that they had accepted Islam unbidden and unfought.