The word(s) "by" appears 439 time(s) in 392 verse(s) in Quran in Muhammad Pickthal translation.

(261) Say (unto them, O Muhammad): I exhort you unto one thing only: that ye awake, for Allah's sake, by twos and singly, and then reflect: There is no madness in your comrade. He is naught else than a warner unto you in face of a terrific doom.

(262) And no burdened soul can bear another's burden, and if one heavy laden crieth for (help with) his load, naught of it will be lifted even though he (unto whom he crieth) be of kin. Thou warnest only those who fear their Lord in secret, and have established worship. He who groweth (in goodness), groweth only for himself, (he cannot by his merit redeem others). Unto Allah is the journeying.

(263) Then We gave the Scripture as inheritance unto those whom We elected of Our bondmen. But of them are some who wrong themselves and of them are some who are lukewarm, and of them are some who outstrip (others) through good deeds, by Allah's leave. That is the great favour!

(264) And they swore by Allah, their most binding oath, that if a warner came unto them they would be more tractable than any of the nations; yet, when a warner came unto them it aroused in them naught save repugnance,

(265) If Allah took mankind to task by that which they deserve, He would not leave a living creature on the surface of the earth; but He reprieveth them unto an appointed term, and when their term cometh - then verily (they will know that) Allah is ever Seer of His slaves.

(266) by the wise Qur'an,

(267) Unless by mercy from Us and as comfort for a while.

(268) by those who set the ranks in battle order

(269) Wherein there is no headache nor are they made mad thereby.

(270) He saith: by Allah, thou verily didst all but cause my ruin,