Obedience as a Necessity for Salvation

يَوْمَ تُقَلَّبُ وُجُوهُهُمْ فِى ٱلنَّارِ يَقُولُونَ يَـٰلَيْتَنَآ أَطَعْنَا ٱللَّهَ وَأَطَعْنَا ٱلرَّسُولَا۠

The Day their faces will be turned about in the Fire, they will say, "How we wish we had obeyed Allāh and obeyed the Messenger."