The word(s) "believer" appears 651 time(s) in 556 verse(s) in Quran in Mohsin Khan translation.

(501) Say (O Muhammad صلى الله عليه وسلم): "Tell me! If Allah destroys me, and those with me, or He bestows His Mercy on us - who can save the disbelievers from a painful torment?"

(502) Shall We then treat the Muslims (believers of Islamic Monotheism, doers of righteous deeds) like the Mujrimun (criminals, polytheists and disbelievers, etc.)?

(503) None will eat it except the Khati'un (sinners, disbelievers, polytheists).

(504) And indeed it (this Qur'an) will be an anguish for the disbelievers (on the Day of Resurrection).

(505) Upon the disbelievers, which none can avert,

(506) Though they shall be made to see one another [(i.e. on the Day of Resurrection), there will be none but see his father, children and relatives, but he will neither speak to them nor will ask them for any help]. The Mujrim, (criminal, sinner, disbeliever) would desire to ransom himself from the punishment of that Day by his children,

(507) Verily, man (disbeliever) was created very impatient;

(508) "And indeed they have led many astray. And (O Allah): 'Grant no increase to the Zalimun (polytheists, wrong-doers, and disbelievers) save error.'"

(509) And Nuh (Noah) said: "My Lord! Leave not one of the disbelievers on the earth!

(510) "If You leave them, they will mislead Your slaves, and they will beget none but wicked disbelievers.