The word(s) "nay" appears 143 time(s) in 137 verse(s) in Quran in Mohsin Khan translation.

(101) Or do they say: "He (Muhammad صلى الله عليه وسلم) has forged it (this Qur'an)?" nay! They believe not!

(102) Or did they create the heavens and the earth? nay, but they have no firm Belief.

(103) "Is it that the Reminder is sent to him [Prophet Salih عليه السلام] alone from among us? nay, he is an insolent liar!"

(104) nay, but the Hour is their appointed time (for their full recompense), and the Hour will be more grievous and more bitter.

(105) "nay, but we are deprived!"

(106) Who is he that can provide for you if He should withhold His provision? nay, but they continue to be in pride, and (they) flee (from the truth).

(107) (Then they said): "nay! Indeed we are deprived of (the fruits)!"

(108) nay! Verily, he has been opposing Our Ayat (proofs, evidence, verses, lessons, signs, revelations).

(109) nay! And by the moon

(110) nay, everyone of them desires that he should be given pages spread out (coming from Allah with a writing that Islam is the right religion, and Muhammad صلى الله عليه وسلم has come with the truth from Allah, the Lord of the heavens and earth).