Quran 97:5 from Surah Al-Qadr on Divine Marvels.
سَلَٰمٌ هِيَ حَتَّىٰ مَطۡلَعِ ٱلۡفَجۡرِ
English translation: Peace it (is) until (the) emergence (of) the dawn
Transliteration: salamun hiya hatta matla'i al-fajri