وَيَوۡمَ يَعَضُّ الظَّالِمُ عَلٰى يَدَيۡهِ يَقُوۡلُ يٰلَيۡتَنِىۡ اتَّخَذۡتُ مَعَ الرَّسُوۡلِ سَبِيۡلاً
And that Day every wrongdoer will bite his hands (in fury and frustration and) will say: ‘Would that I had taken the path (of Guidance by joining) the companionship of the Holy Messenger (blessings and peace be upon him)!