Quran

(ٱلۡأَخِلَّاۤءُ یَوۡمَىِٕذِۭ بَعۡضُهُمۡ لِبَعۡضٍ عَدُوٌّ إِلَّا ٱلۡمُتَّقِینَ) [Surat Az-Zukhruf 67] . Close friends, that Day, will be enemies to each other, except for the righteous