Quran 15:65 from Surah Al-Hijr on Divine Marvels.
فَأَسۡرِ بِأَهۡلِكَ بِقِطۡعٖ مِّنَ ٱلَّيۡلِ وَٱتَّبِعۡ أَدۡبَٰرَهُمۡ وَلَا يَلۡتَفِتۡ مِنكُمۡ أَحَدٞ وَٱمۡضُواْ حَيۡثُ تُؤۡمَرُونَ
English translation: So travel with your family in a portion of the night and follow their backs and not let look back among you anyone and go on where you are ordered
Transliteration: fa-asri bi-ahlika biqit'in mina al-layli wa-ittabi' adbarahum wala yaltafit minkum ahadun wa-im'du haythu tu'maruna