﴿ ۞ وَأَوْحَيْنَآ إِلَىٰ مُوسَىٰٓ أَنْ أَسْرِ بِعِبَادِىٓ إِنَّكُم مُّتَّبَعُونَ ﴾

“AND [there came a time when] We inspired Moses thus: “Go forth with My servants by night: for, behold, you will he pursued!””

Please check ayah 26:59 for complete tafsir.