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

(91) If We had ordered them to sacrifice their lives or to leave their homes, very few of them would have done it: But if they had done what they were (actually) told, it would have been best for them, and would have gone farthest to strengthen their (faith);

(92) Those who believe fight in the cause of Allah, and those who reject faith Fight in the cause of Evil: So fight ye against the friends of Satan: feeble indeed is the cunning of Satan.

(93) They but wish that ye should reject faith, as they do, and thus be on the same footing (as they): But take not friends from their ranks until they flee in the way of Allah (From what is forbidden). But if they turn renegades, seize them and slay them wherever ye find them; and (in any case) take no friends or helpers from their ranks;-

(94) Not equal are those believers who sit (at home) and receive no hurt, and those who strive and fight in the cause of Allah with their goods and their persons. Allah hath granted a grade higher to those who strive and fight with their goods and persons than to those who sit (at home). Unto all (in faith) Hath Allah promised good: But those who strive and fight Hath He distinguished above those who sit (at home) by a special reward,-

(95) If anyone contends with the Messenger even after guidance has been plainly conveyed to him, and follows a path other than that becoming to men of faith, We shall leave him in the path he has chosen, and land him in Hell,- what an evil refuge!

(96) If any do deeds of righteousness,- be they male or female - and have faith, they will enter Heaven, and not the least injustice will be done to them.

(97) Who can be better in religion than one who submits his whole self to Allah, does good, and follows the way of Abraham the true in faith? For Allah did take Abraham for a friend.

(98) Those who believe, then reject faith, then believe (again) and (again) reject faith, and go on increasing in unbelief,- Allah will not forgive them nor guide them nor guide them on the way.

(99) Already has He sent you Word in the Book, that when ye hear the signs of Allah held in defiance and ridicule, ye are not to sit with them unless they turn to a different theme: if ye did, ye would be like them. For Allah will collect the hypocrites and those who defy faith - all in Hell:-

(100) That they rejected faith; that they uttered against Mary a grave false charge;