The Nazarenes are the nearest in affection to Muslims 5:82-85
5:82 You will find that the most people in enmity to the believers are the Jews and idolaters, and that the nearest in affection to the believers are those who say, 'We are Nazarenes.' That is because amongst them there are priests and monks; and because they are not proud.
5:83 When they listen to that which was sent down to the Messenger, you will see their eyes fill with tears as they recognize its truth. They say, 'Lord, we believe. Write us among the witnesses.
5:85 For their words Allah has rewarded them with Gardens underneath which rivers flow, where they shall live for ever. Such is the recompense of the righteous.