25:27 and a Day on which the evildoer will bite his hands [in despair], exclaiming: Oh, would that I had followed the path shown to me by the apostle!*
Muhammad Asad (The Message Of Quran)
Dictionaries
Ejtaal Arabic Almanac: Lane's Lexicon, Hans Wehr, Lisan al-Arab and others
And [on that Day] thou wilt see all people kneeling down [in humility]: all people will be called upon to [face] their record: Today you shall be requited for all that you ever did!
And so, by thy Sustainer, [on Judgment Day] We shall most certainly bring them forth together with the satanic forces [which impelled them in life]* and then We shall most certainly gather them, on their knees, around hell;