The word(s) "by" appears 750 time(s) in 615 verse(s) in Quran in Mohsin Khan translation.

(391) And remember Our slave Ayyub (Job), when he invoked his Lord (saying): "Verily Shaitan (Satan) has touched me with distress (by ruining my health) and torment (by ruining my wealth)!

(392) Verily, We did choose them by granting them (a good thing, - i.e.) the remembrance of the Home [in the Hereafter and they used to make the people remember it, and also they used to invite the people to obey Allah and to do good deeds for the Hereafter].

(393) So when I have fashioned him and breathed into him (his) soul created by Me, then you fall down prostrate to him."

(394) [Iblis (Satan)] said: "by Your Might, then I will surely mislead them all,

(395) 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.

(396) If you disbelieve, then verily, Allah is not in need of you; He likes not disbelief for His slaves. And if you are grateful (by being believers), He is pleased therewith for you. No bearer of burdens shall bear the burden of another. Then to your Lord is your return, and He will inform you what you used to do. Verily, He is the All-Knower of that which is in (men's) breasts.

(397) 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.

(398) 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.)"

(399) Those who avoid At-Taghut (false deities) by not worshipping them and turn to Allah (in repentance), for them are glad tidings; so announce the good news to My slaves -

(400) See you not that Allah sends down water (rain) from the sky, and causes it to penetrate the earth, (and then makes it to spring up) as water-springs, and afterward thereby produces crops of different colours, and afterward they wither and you see them turn yellow; then He makes them dry and broken pieces. Verily, in this is a Reminder for men of understanding.