The word(s) "faith" appears 272 time(s) in 250 verse(s) in Quran in Abdullah Yusuf Ali translation.

(181) Allah has promised, to those among you who believe and work righteous deeds, that He will, of a surety, grant them in the land, inheritance (of power), as He granted it to those before them; that He will establish in authority their religion - the one which He has chosen for them; and that He will change (their state), after the fear in which they (lived), to one of security and peace: 'They will worship Me (alone) and not associate aught with Me. 'If any do reject faith after this, they are rebellious and wicked.

(182) Those who reject faith say: "Why is not the Qur'an revealed to him all at once? Thus (is it revealed), that We may strengthen thy heart thereby, and We have rehearsed it to thee in slow, well-arranged stages, gradually.

(183) With it came down the spirit of faith and Truth-

(184) And he diverted her from the worship of others besides Allah: for she was (sprung) of a people that had no faith.

(185) And We wished to be Gracious to those who were being depressed in the land, to make them leaders (in faith) and make them heirs,

(186) But there came to be a void in the heart of the mother of Moses: She was going almost to disclose his (case), had We not strengthened her heart (with faith), so that she might remain a (firm) believer.

(187) But Lut had faith in Him: He said: "I will leave home for the sake of my Lord: for He is Exalted in Might, and Wise."

(188) They ask thee to hasten on the Punishment: but, of a surety, Hell will encompass the Rejecters of faith!-

(189) And who does more wrong than he who invents a lie against Allah or rejects the Truth when it reaches him? Is there not a home in Hell for those who reject faith?

(190) And those who have rejected faith and falsely denied our Signs and the meeting of the Hereafter,- such shall be brought forth to Punishment.