The word(s) "when" appears 926 time(s) in 834 verse(s) in Quran in Muhammad Habib Shakir translation.

(231) And when those who disbelieved devised plans against you that they might confine you or slay you or drive you away; and they devised plans and Allah too had arranged a plan; and Allah is the best of planners.

(232) And when Our communications are recited to them, they say: We have heard indeed; if we pleased we could say the like of it; this is nothing but the stories of the ancients.

(233) And when they said: O Allah! if this is the truth from Thee, then rain upon us stones from heaven or inflict on us a painful punishment.

(234) when you were on the nearer side (of the valley) and they were on the farthest side, while the caravan was in a lower place than you; and if you had mutually made an appointment, you would certainly have broken away from the appointment, but-- in order that Allah might bring about a matter which was to be done, that he who would perish might perish by clear proof, and he who would live might live by clear proof; and most surely Allah is Hearing, Knowing;

(235) when Allah showed them to you in your dream as few; and if He had shown them to you as many you would certainly have become weak-hearted and you would have disputed about the matter, but Allah saved (you); surely He is the Knower of what is in the breasts.

(236) And when He showed them to you, when you met, as few in your eyes and He made you to appear little in their eyes, in order that Allah might bring about a matter which was to be done, and to Allah are all affairs returned.

(237) O you who believe! when you meet a party, then be firm, and remember Allah much, that you may be successful.

(238) And when the Shaitan made their works fair seeming to them, and said: No one can overcome you this day, and surely I am your protector: but when the two parties came in sight of each other he turned upon his heels, and said: Surely I am clear of you, surely I see what you do not see, surely I fear Allah; and Allah is severe in requiting (evil).

(239) when the hypocrites and those in whose hearts was disease said: Their religion has deceived them; and whoever trusts in Allah, then surely Allah is Mighty, Wise.

(240) And had you seen when the angels will cause to die those who disbelieve, smiting their faces and their backs, and (saying): Taste the punishment of burning.