إِذْ هَمَّت طَّائِفَتَانِ مِنكُمْ أَن تَفْشَلَا وَاللَّهُ وَلِيُّهُمَا ۗ وَعَلَى اللَّهِ فَلْيَتَوَكَّلِ الْمُؤْمِنُونَ (122)
(3:122) And recall when two groups from among you were inclined to flag *95 although Allah was their protector; it is in Allah that the believers should put their trust.
*95). This refers to Banu Salamah and Banu Harithah, whose morale had been undermined as a result of the withdrawal of 'Abd Allah b. Ubayy and his followers.