Quran 5:82 — The Feast (Al-Ma'edah)

You will find that the worst enemies of the believers are the Jews and the idol worshipers. And you will find that the closest people in friendship to the believers are those who say, "We are Christian." This is because they have priests and monks among them, and they are not arrogant.

[5:81] Had they believed in GOD, and the prophet, and in what was revealed to him herein, they would not have befriended them. But many of them are evil.

[5:83] When they hear what was revealed to the messenger, you see their eyes flooding with tears as they recognize the truth therein, and they say, "Our Lord, we have believed, so count us among the witnesses.