Quran 3:123 from Surah Aal-i-Imraan on Divine Marvels.
وَلَقَدۡ نَصَرَكُمُ ٱللَّهُ بِبَدۡرٖ وَأَنتُمۡ أَذِلَّةٞۖ فَٱتَّقُواْ ٱللَّهَ لَعَلَّكُمۡ تَشۡكُرُونَ
English translation: And certainly helped you Allah in Badr while you (were) weak So fear Allah so that you may (be) grateful
Transliteration: walaqad nasarakumu al-lahu bibadrin wa-antum adhillatun fa-ittaqu al-laha la'allakum tashkuruna