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

(31) Verily We have brought them a Scripture which We expounded with knowledge, a guidance and a mercy for a people who believe.

(32) Work not confusion in the earth after the fair ordering (thereof). and call on Him in fear and hope. Lo! the mercy of Allah is nigh unto the good.

(33) And He it is Who sendeth the winds as tidings heralding His mercy, till, when they bear a cloud heavy (with rain), We lead it to a dead land, and then cause water to descend thereon and thereby bring forth fruits of every kind. Thus bring We forth the dead. Haply ye may remember.

(34) Marvel ye that there should come unto you a Reminder from your Lord by means of a man among you, that he may warn you, and that ye may keep from evil, and that haply ye may find mercy.

(35) And We saved him and those with him by a mercy from Us, and We cut the root of those who denied Our revelations and were not believers.

(36) And when they feared the consequences thereof and saw that they had gone astray, they said: Unless our Lord have mercy on us and forgive us, we verily are of the lost.

(37) He said: My Lord! Have mercy on me and on my brother; bring us into Thy mercy, Thou the Most Merciful of all who show mercy.

(38) Then, when the anger of Moses abated, he took up the tablets, and in their inscription there was guidance and mercy for all those who fear their Lord.

(39) And Moses chose of his people seventy men for Our appointed tryst and, when the trembling came on them, he said: My Lord! If Thou hadst willed Thou hadst destroyed them long before, and me with them. Wilt thou destroy us for that which the ignorant among us did? It is but Thy trial (of us). Thou sendest whom Thou wilt astray and guidest whom Thou wilt: Thou art our Protecting Friend, therefore forgive us and have mercy on us, Thou, the Best of all who show forgiveness.

(40) And ordain for us in this world that which is good, and in the Hereafter (that which is good), Lo! We have turned unto Thee. He said: I smite with My punishment whom I will, and My mercy embraceth all things, therefore I shall ordain it for those who ward off (evil) and pay the poor-due, and those who believe Our revelations;