﴿وَيَحْلِفُونَ بِاللَّهِ إِنَّهُمْ لَمِنْكُمْ وَمَا هُمْ مِنْكُمْ وَلَٰكِنَّهُمْ قَوْمٌ يَفْرَقُونَ﴾
56. They swear by Allâh that they are truly of you while they are not of you, but they are a people (hypocrites) who are afraid (that you may kill them).