Surah Al-Hijr (The Stone Valley), Verse 65

فَاَسْرِ بِاَهْلِكَ بِقِطْعٍ مِّنَ الَّیْلِ وَاتَّبِعْ اَدْبَارَهُمْ وَلَا یَلْتَفِتْ مِنْكُمْ اَحَدٌ وَّامْضُوْا حَیْثُ تُؤْمَرُوْنَ ۟

Fa asri bi ahlika biqit'im minal laili wattabi' adbaarahum wa laa yaltafit minkum ahadunw wamdoo haisu tu'maroon

“"Then travel by night with thy household, when a portion of the night (yet remains), and do thou bring up the rear: let no one amongst you look back, but pass on whither ye are ordered."”

Quran 15:65 (Yusuf Ali Translation)