Translation for 17:78

أَقِمِ ٱلصَّلَوٰةَ لِدُلُوكِ ٱلشَّمۡسِ إِلَىٰ غَسَقِ ٱلَّيۡلِ وَقُرۡءَانَ ٱلۡفَجۡرِۖ إِنَّ قُرۡءَانَ ٱلۡفَجۡرِ كَانَ مَشۡهُودٗا ٧٨
Observe the prayer from the decline of the sun until the darkness of the night and the dawn prayer, for certainly the dawn prayer is witnessed ˹by angels˺.1

Foot notes

76877

 This verse gives the times of the five daily prayers: the decline of the sun refers to the afternoon and late afternoon prayers, the darkness of night refers to sunset and late evening prayers, then the dawn prayer.