﴿ وَإِذْ غَدَوْتَ مِنْ أَهْلِكَ تُبَوِّئُ ٱلْمُؤْمِنِينَ مَقَٰعِدَ لِلْقِتَالِ ۗ وَٱللَّهُ سَمِيعٌ عَلِيمٌ ﴾

“AND [remember, O Prophet, the day] when thou didst set out from thy home at early morn to place the believers in battle array. And God was all-hearing, all-knowing”

Please check ayah 3:123 for complete tafsir.