Quran 54:10 from Surah Al-Qamar on Divine Marvels.
فَدَعَا رَبَّهُۥٓ أَنِّي مَغۡلُوبٞ فَٱنتَصِرۡ
English translation: So he called his Lord I am one overpowered so help
Transliteration: fada'a rabbahu anni maghlubun fa-intasir