﴿ إِنَّا سَخَّرْنَا ٱلْجِبَالَ مَعَهُۥ يُسَبِّحْنَ بِٱلْعَشِىِّ وَٱلْإِشْرَاقِ ﴾

“[and for this,] behold, We caused the mountains to join him in extolling Our limitless glory at eventide and at sun­rise,”

Please check ayah 38:20 for complete tafsir.