Word by Word Analysis

وَلَقَدْ نَصَرَكُمُ ٱللَّهُ بِبَدْرٍ وَأَنتُمْ أَذِلَّةٌ ۖ فَٱتَّقُوا۟ ٱللَّهَ لَعَلَّكُمْ تَشْكُرُونَ 123

And already had Allāh given you victory at [the battle of] Badr while you were weak [i.e., few in number]. Then fear Allāh; perhaps you will be grateful.