﴿ فَأْتِيَاهُ فَقُولَآ إِنَّا رَسُولَا رَبِّكَ فَأَرْسِلْ مَعَنَا بَنِىٓ إِسْرَٰٓءِيلَ وَلَا تُعَذِّبْهُمْ ۖ قَدْ جِئْنَٰكَ بِـَٔايَةٍۢ مِّن رَّبِّكَ ۖ وَٱلسَّلَٰمُ عَلَىٰ مَنِ ٱتَّبَعَ ٱلْهُدَىٰٓ ﴾

“Go, then; you two unto him and say, `Behold, we are apostles sent by thy Sustainer: let, then, the children of Israel go with us, and cause them not to suffer [any longer]. We have now come unto thee with a message from thy Sustainer; and [know that His] peace shall be [only] on those who follow [His] guidance:”

Please check ayah 20:48 for complete tafsir.