The word(s) "careless" appears 5 time(s) in 5 verse(s) in Quran in Muhammad Pickthal translation.

(1) And warn them of the Day of anguish when the case hath been decided. Now they are in a state of carelessness, and they believe not.

(2) Lo! as for those who traduce virtuous, believing women (who are) careless, cursed are they in the world and the Hereafter. Theirs will be an awful doom

(3) And he entered the city at a time of carelessness of its folk, and he found therein two men fighting, one of his own caste, and the other of his enemies; and he who was of his caste asked him for help against him who was of his enemies. So Moses struck him with his fist and killed him. He said: This is of the devil's doing. Lo! he is an enemy, a mere misleader.

(4) Who are careless in an abyss!

(5) O man! What hath made thee careless concerning thy Lord, the Bountiful,