The word(s) "mercy" appears 164 time(s) in 155 verse(s) in Quran in Muhammad Pickthal translation.

(91) And We bestowed upon him of Our mercy his brother Aaron, a prophet (likewise).

(92) And We brought him in unto Our mercy. Lo! he was of the righteous.

(93) And Job, when he cried unto his Lord, (saying): Lo! adversity afflicteth me, and Thou art Most Merciful of all who show mercy.

(94) Then We heard his prayer and removed that adversity from which he suffered, and We gave him his household (that he had lost) and the like thereof along with them, a mercy from Our store, and a remembrance for the worshippers;

(95) And We brought them in unto Our mercy. Lo! they are among the righteous.

(96) We sent thee not save as a mercy for the peoples.

(97) Though We had mercy on them and relieved them of the harm afflicting them, they still would wander blindly on in their contumacy.

(98) Lo! there was a party of My slaves who said: Our Lord! We believe, therefor forgive us and have mercy on us for Thou art Best of all who show mercy;

(99) And (O Muhammad) say: My Lord! Forgive and have mercy, for Thou art Best of all who show mercy.

(100) And had it not been for the grace of Allah and His mercy unto you, and that Allah is Clement, Wise, (ye had been undone).