وَأَنتُمۡ سَٰمِدُونَ
While you are proudly sporting?[1]
1- Additional meanings are "singing [with expanded chest]," "heedless," or "lost in vain amusements."
Tarayya :
فَٱسۡجُدُواْۤ لِلَّهِۤ وَٱعۡبُدُواْ۩
So prostrate to AllŒh and worship [Him].