The word(s) "disbelieved" appears 56 time(s) in 53 verse(s) in Quran in Muhammad Pickthal translation.

(21) Unto Him is the return of all of you; it is a promise of Allah in truth. Lo! He produceth creation, then reproduceth it, that He may reward those who believe and do good works with equity; while, as for those who disbelieve, theirs will be a boiling drink and painful doom because they disbelieved.

(22) The chieftains of his folk, who disbelieved, said: We see thee but a mortal like us, and we see not that any follow thee save the most abject among us, without reflection. We behold in you no merit above us - nay, we deem you liars.

(23) And a curse was made to follow them in the world and on the Day of Resurrection. Lo! A'ad disbelieved in their Lord. A far removal for A'ad, the folk of Hud!

(24) As though they had not dwelt there. Lo! Thamud disbelieved in their Lord. A far removal for Thamud!

(25) And verily messengers (of Allah) were mocked before thee, but long I bore with those who disbelieved. At length I seized them, and how (awful) was My punishment!

(26) And those who disbelieved said unto their messengers: Verily we will drive you out from our land, unless ye return to our religion. Then their Lord inspired them, (saying): Verily we shall destroy the wrong-doers,

(27) And Satan saith, when the matter hath been decided: Lo! Allah promised you a promise of truth; and I promised you, then failed you. And I had no power over you save that I called unto you and ye obeyed me. So blame not, but blame yourselves. I cannot help you, nor can ye help me, Lo! I disbelieved in that which ye before ascribed to me. Lo! for wrong-doers is a painful doom.

(28) That He may explain unto them that wherein they differ, and that those who disbelieved may know that they were liars.

(29) Allah coineth a similitude: a township that dwelt secure and well content, its provision coming to it in abundance from every side, but it disbelieved in Allah's favours, so Allah made it experience the garb of dearth and fear because of what they used to do.

(30) That is their reward because they disbelieved Our revelations and said: When we are bones and fragments shall we, forsooth, be raised up as a new creation?