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

(631) And warn them of the day that draws near, when hearts shall rise up to the throats, grieving inwardly; the unjust shall not have any compassionate friend nor any intercessor who should be obeyed.

(632) So when he brought to them the truth from Us, they said: Slay the sons of those who believe with him and keep their women alive; and the struggle of the unbelievers will only come to a state of perdition.

(633) And certainly Yusuf came to you before with clear arguments, but you ever remained in doubt as to what he brought; until when he died, you said: Allah will never raise an apostle after him. Thus does Allah cause him to err who is extravagant, a doubter

(634) The fire; they shall be brought before it (every) morning and evening and on the day when the hour shall come to pass: Make Firon's people enter the severest chastisement.

(635) And when they shall contend one with another in the fire, then the weak shall say to those who were proud: Surely we were your followers; will you then avert from us a portion of the fire?

(636) Most surely We help Our apostles, and those who believe, in this world's life and on the day when the witnesses shall stand

(637) That is Allah, your Lord, the Creator of everything; there is no Allah but He; whence are you then turned away?

(638) Say: I am forbidden to serve those whom you call upon besides Allah when clear arguments have come to me from my Lord, and I am commanded that I should submit to the Lord of the worlds.

(639) He it is Who gives life and brings death, so when He decrees an affair, He only says to it: Be, and it is.

(640) when the fetters and the chains shall be on their necks; they shall be dragged