Surah At-Tawbah · 9:56

وَيَحْلِفُونَ بِاللَّهِ إِنَّهُمْ لَمِنكُمْ وَمَا هُم مِّنكُمْ وَلَٰكِنَّهُمْ قَوْمٌ يَفْرَقُونَ

“They swear by Allah that they are part of you, but they are not. They only say so out of fear.”

Reason for revelation & related events1

asbab al nuzul

Part of the well-established hypocrites-who-stayed-behind-from-Tabuk passage of Surat al-Tawbah.

وَيَحْلِفُونَ بِاللَّهِ إِنَّهُمْ لَمِنكُمْ وَمَا هُم مِّنكُمْ وَلَٰكِنَّهُمْ قَوْمٌ يَفْرَقُونَ

“They swear by Allah that they are part of you, but they are not. They only say so out of fear.”

asbab al nuzul

Part of the well-established hypocrites-who-stayed-behind-from-Tabuk passage of Surat al-Tawbah.