The word(s) "mercy" appears 151 time(s) in 147 verse(s) in Quran in Muhammad Habib Shakir translation.

(61) He said: O my people! tell me if I have clear proof from my Lord and He has granted to me mercy from Himself-- who will then help me against Allah if I disobey Him? Therefore you do not add to me other than loss:

(62) So when Our decree came to pass, We delivered Salih and those who believed with him by mercy from Us, and (We saved them) from the disgrace of that day; surely your Lord is the Strong, the Mighty.

(63) They said: Do you wonder at Allah's bidding? The mercy of Allah and His blessings are on you, O people of the house, surely He is Praised, Glorious.

(64) And when Our decree came to pass We delivered Shu'aib, and those who believed with him by mercy from Us, and the rumbling overtook those who were unjust so they became motionless bodies in their abodes,

(65) Except those on whom your Lord has mercy; and for this did He create them; and the word of your Lord is fulfilled: Certainly I will fill hell with the jinn and the men, all together.

(66) And I do not declare myself free, most surely (man's) self is wont to command (him to do) evil, except such as my Lord has had mercy on, surely my Lord is Forgiving, Merciful.

(67) And thus did We give to Yusuf power in the land-- he had mastery in it wherever he liked; We send down Our mercy on whom We please, and We do not waste the reward of those who do good.

(68) O my sons! Go and inquire respecting Yusuf and his brother, and despair not of Allah's mercy; surely none despairs of Allah's mercy except the unbelieving people.

(69) In their histories there is certainly a lesson for men of understanding. It is not a narrative which could be forged, but a verification of what is before it and a distinct explanation of all things and a guide and a mercy to a people who believe.

(70) He said: And who despairs of the mercy of his Lord but the erring ones?