وَيَحْلِفُونَ بِٱللَّهِ إِنَّهُمْ لَمِنكُمْ وَمَا هُم مِّنكُمْ وَلَـٰكِنَّهُمْ قَوْمٌ يَفْرَقُونَ
TranslationSahih International
"And they swear by Allāh that they are from among you while they are not from among you; but they are a people who are afraid."