The word(s) "doing" appears 64 time(s) in 63 verse(s) in Quran in Mohsin Khan translation.

(41) And many a township did I give respite while it was given to wrong-doing. Then (in the end) I seized it (with punishment). And to Me is the (final) return (of all).

(42) Nay, but their hearts are covered from (understanding) this (the Qur'an), and they have other (evil) deeds, besides, which they are doing.

(43) They said: "(Nay) but we found our fathers doing so."

(44) And (remember) Lut (Lot)! When he said to his people. Do you commit Al-Fahishah (evil, great sin, every kind of unlawful sexual intercourse, sodomy) while you see (one another doing evil without any screen)?"

(45) And he entered the city at a time of unawareness of its people: and he found there two men fighting, - one of his party (his religion - from the Children of Israel), and the other of his foes. The man of his (own) party asked him for help against his foe, so Musa (Moses) struck him with his fist and killed him. He said: "This is of Shaitan's (Satan) doing: verily, he is a plain misleading enemy."

(46) And how many a town (population) have We destroyed, which was thankless for its means of livelihood (disobeyed Allah, and His Messengers, by doing evil deeds and crimes)! And those are their dwellings, which have not been inhabited after them except a little. And verily! We have been the inheritors.

(47) See you not (O men) that Allah has subjected for you whatsoever is in the heavens and whatsoever is in the earth, and has completed and perfected His Graces upon you, (both) apparent (i.e. Islamic Monotheism, and the lawful pleasures of this world, including health, good looks, etc.) and hidden [i.e. One's Faith in Allah (of Islamic Monotheism) knowledge, wisdom, guidance for doing righteous deeds, and also the pleasures and delights of the Hereafter in Paradise]? Yet of mankind is he who disputes about Allah without knowledge or guidance or a Book giving light!

(48) Verily We have sent down the Book to you (O Muhammad صلى الله عليه وسلم) in truth: So worship Allah (Alone) by doing religious deeds sincerely for Allah's sake only.

(49) Say (O Muhammad صلى الله عليه وسلم): "Verily I am commanded to worship Allah (Alone) by obeying Him and doing religious deeds sincerely for His sake only.

(50) Say (O Muhammad صلى الله عليه وسلم): "Allah Alone I worship by doing religious deeds sincerely for His sake only (and not to show off, and not to set up rivals with Him in worship.)"