إِذْ هَمَّت طَّائِفَتَانِ مِنكُمْ أَن تَفْشَلَا وَاللَّهُ وَلِيُّهُمَا وَعَلَى اللَّهِ فَلْيَتَوَكَّلِ الْمُؤْمِنُونَ
When two groups among you were about to lose courage—though Allah is their guardian, and in Allah let all the faithful put their trust.
Agha Ali Puya Commentary
Commentary on Quran 3:122
[Pooya/Ali Commentary 3:122] (see commentary for verse 121)