The Apartments - 49:17 "They want to put you under obligation because they have become Muslims (surrendered). Say, "Do not put your Islam on my head. Indeed, Allah will consider you indebted to Him for bringing you to faith, if you are truthful."
Related:
The Cow/2:198 It is permissible for you to seek the favor of your Lord (by trading in the Hajj region). When you leave Arafat, remember Allah in the Holy Place. Remember Him because He has guided you; before that you were astray.

The Family Of Imran/3:103 Hold fast to the rope of Allah, and do not differ. Remember the favor of Allah upon you. When you were enemies, He united your hearts and by His favor you became brothers. You were on the edge of a pit of fire and He saved you from it. This is how Allah explains His verses so that you may be guided.
The Family Of Imran/3:164 Allah was gracious in sending from among the believers a messenger who recited to them His Verses, purified them and taught them the Book and wisdom. But they were in manifest error before!

The Pilgrimage/22:37 Neither their flesh nor their blood reaches Allah; only your righteous deeds reach Him. He has made them at your service so that you may remember the greatness of Allah for guiding you to the truth.

The Congregation - Friday/62:2 He it is Who has sent a Messenger from among the Ummah, one of their own, who recites to them His verses, purifies them and teaches them the Book and wisdom. Before that they were in manifest error.