قَد كانَ لَكُم آيَةٌ في فِئَتَينِ التَقَتا ۖ فِئَةٌ تُقاتِلُ في سَبيلِ اللَّهِ وَأُخرىٰ كافِرَةٌ يَرَونَهُم مِثلَيهِم رَأيَ العَينِ ۚ وَاللَّهُ يُؤَيِّدُ بِنَصرِهِ مَن يَشاءُ ۗ إِنَّ في ذٰلِكَ لَعِبرَةً لِأُولِي الأَبصارِ

There was a lesson for you in the two groups that met—one fighting for God’s cause and the other of unbelievers. They saw them with their own eyes, twice their number. God supports with His aid whom He wills. In this, there is a lesson for those with insight.