38فَإِنِ استَكبَروا فَالَّذينَ عِندَ رَبِّكَ يُسَبِّحونَ لَهُ بِاللَّيلِ وَالنَّهارِ وَهُم لا يَسأَمونَ ۩Ahmed & SamiraSo if they became arrogant, so those who (are) at your Lord they praise/glorify to Him by the night and the daytime, and they do not get bored/tired.