The word(s) "truth" appears 333 time(s) in 316 verse(s) in Quran in Abdullah Yusuf Ali translation.

(111) Say: "O ye men! Now truth hath reached you from your Lord! those who receive guidance, do so for the good of their own souls; those who stray, do so to their own loss: and I am not (set) over you to arrange your affairs."

(112) Or they may say, "He forged it," Say, "Bring ye then ten suras forged, like unto it, and call (to your aid) whomsoever ye can, other than Allah!- If ye speak the truth!

(113) Can they be (like) those who accept a Clear (Sign) from their Lord, and whom a witness from Himself doth teach, as did the Book of Moses before it,- a guide and a mercy? They believe therein; but those of the Sects that reject it,- the Fire will be their promised meeting-place. Be not then in doubt thereon: for it is the truth from thy Lord: yet many among men do not believe!

(114) They said: "O Noah! thou hast disputed with us, and (much) hast thou prolonged the dispute with us: now bring upon us what thou threatenest us with, if thou speakest the truth!?"

(115) All that we relate to thee of the stories of the messengers,- with it We make firm thy heart: in them there cometh to thee the truth, as well as an exhortation and a message of remembrance to those who believe.

(116) Verily in Joseph and his brethren are signs (or symbols) for seekers (after truth).

(117) So they did take him away, and they all agreed to throw him down to the bottom of the well: and We put into his heart (this Message): 'Of a surety thou shalt (one day) tell them the truth of this their affair while they know (thee) not'

(118) They said: "O our father! We went racing with one another, and left Joseph with our things; and the wolf devoured him.... But thou wilt never believe us even though we tell the truth."

(119) "But if it be that his shirt is torn from the back, then is she the liar, and he is telling the truth!"

(120) Now with him there came into the prison two young men. Said one of them: "I see myself (in a dream) pressing wine." said the other: "I see myself (in a dream) carrying bread on my head, and birds are eating, thereof." "Tell us" (they said) "The truth and meaning thereof: for we see thou art one that doth good (to all)."