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

(291) And We did not do them injustice, but they were unjust to themselves, so their gods whom they called upon besides Allah did not avail them aught when the decree of your Lord came to pass; and they added but to their ruin.

(292) And such is the punishment of your Lord when He punishes the towns while they are unjust; surely His punishment is painful, severe.

(293) On the day when it shall come, no soul shall speak except with His permission, then (some) of them shall be unhappy and (others) happy.

(294) when Yusuf said to his father: O my father! surely I saw eleven stars and the sun and the moon-- I saw them making obeisance to me.

(295) when they said: Certainly Yusuf and his brother are dearer to our father than we, though we are a (stronger) company; most surely our father is in manifest error:

(296) So when they had gone off with him and agreed that they should put him down at the bottom of the pit, and We revealed to him: You will most certainly inform them of this their affair while they do not perceive.

(297) And when he had attained his maturity, We gave him wisdom and knowledge: and thus do We reward those who do good.

(298) So when he saw his shirt rent from behind, he said: Surely it is a guile of you women; surely your guile is great:

(299) So when she heard of their sly talk she sent for them and prepared for them a repast, and gave each of them a knife, and said (to Yusuf): Come forth to them. So when they saw him, they deemed him great, and cut their hands (in amazement), and said: Remote is Allah (from imperfection); this is not a mortal; this is but a noble angel.

(300) And the king said: Bring him to me. So when the messenger came to him, he said: Go back to your lord and ask him, what is the case of the women who cut their hands; surely my Lord knows their guile.