The word(s) "believer" appears 350 time(s) in 314 verse(s) in Quran in Muhammad Pickthal translation.

(151) Our Lord! Forgive me and my parents and believers on the day when the account is cast.

(152) We send not down the angels save with the Fact, and in that case (the disbelievers) would not be tolerated.

(153) Lo! therein is indeed a portent for believers.

(154) Strain not thine eyes toward that which We cause some wedded pairs among them to enjoin, and be not grieved on their account, and lower thy wing (in tenderness) for the believers.

(155) Then on the Day of Resurrection He will disgrace them and will say: Where are My partners, for whose sake ye opposed (My guidance)? Those who have been given knowledge will say: Disgrace this day and evil are upon the disbelievers,

(156) And (bethink you of) the day when we raise up of every nation a witness, then there is no leave for disbelievers, nor are they allowed to make amends.

(157) Whosoever doeth right, whether male or female, and is a believer, him verily we shall quicken with good life, and We shall pay them a recompense in proportion to the best of what they used to do.

(158) It may be that your Lord will have mercy on you, but if ye repeat (the crime) We shall repeat (the punishment), and We have appointed hell a dungeon for the disbelievers.

(159) Lo! this Qur'an guideth unto that which is straightest, and giveth tidings unto the believers who do good works that theirs will be a great reward.

(160) And whoso desireth the Hereafter and striveth for it with the effort necessary, being a believer; for such, their effort findeth favour (with their Lord).