The word(s) "disbelieve" appears 631 time(s) in 561 verse(s) in Quran in Mohsin Khan translation.

(531) So he (the disbeliever) neither believed (in this Qur'an and in the Message of Muhammad صلى الله عليه وسلم) nor prayed!

(532) Woe to you [O man (disbeliever)]! And then (again) woe to you!

(533) Again, woe to you [O man (disbeliever)]! And then (again) woe to you!

(534) Verily, We have prepared for the disbelievers iron chains, iron collars, and a blazing Fire.

(535) Therefore be patient (O Muhammad صلى الله عليه وسلم) with constancy to the Command of your Lord (Allah, by doing your duty to Him and by conveying His Message to mankind), and obey neither a sinner nor a disbeliever among them.

(536) Verily, these (disbelievers) love the present life of this world, and put behind them a heavy Day (that will be hard).

(537) Thus do We deal with the Mujrimun (polytheists, disbelievers, sinners, criminals).

(538) (It will be said to the disbelievers): "Depart you to that which you used to deny!

(539) (O you disbelievers)! Eat and enjoy yourselves (in this worldly life) for a little while. Verily, you are the Mujrimun (polytheists, disbelievers, sinners, criminals).

(540) A dwelling place for the Taghun (those who transgress the boundary limits set by Allah like polytheists, disbelievers in the Oneness of Allah, hyprocrites, sinners, criminals),