Angels and their obedience

وَلِلَّهِ يَسْجُدُ مَا فِى ٱلسَّمَـٰوَٰتِ وَمَا فِى ٱلْأَرْضِ مِن دَآبَّةٍ وَٱلْمَلَـٰٓئِكَةُ وَهُمْ لَا يَسْتَكْبِرُونَ

And to Allāh prostrates whatever is in the heavens and whatever is on the earth of creatures, and the angels [as well], and they are not arrogant.

وَٱلصَّـٰٓفَّـٰتِ صَفًّا

By those [angels] lined up in rows