9:77 Thus, they ended up with hypocrisy in hearts until the day they meet Him; that is for breaking what they promised to God, and for what they were lying.
Edip-Layth (Quran: A Reformist Translation)
Dictionaries
Ejtaal Arabic Almanac: Lane's Lexicon, Hans Wehr, Lisan al-Arab and others
the while they will be running confusedly to and fro, with their heads upraised [in supplication], unable to look away from what they shall behold,* and their hearts an abysmal void.