The word(s) "when" appears 708 time(s) in 647 verse(s) in Quran in Abdullah Yusuf Ali translation.

(541) The Day when their plotting will avail them nothing and no help shall be given them.

(542) By the Star when it goes down,-

(543) Those who avoid great sins and shameful deeds, only (falling into) small faults,- verily thy Lord is ample in forgiveness. He knows you well when He brings you out of the earth, And when ye are hidden in your mothers' wombs. Therefore justify not yourselves: He knows best who it is that guards against evil.

(544) From a seed when lodged (in its place);

(545) when the sky is rent asunder, and it becomes red like ointment:

(546) But for such as fear the time when they will stand before (the Judgment Seat of) their Lord, there will be two Gardens-

(547) when the Event inevitable cometh to pass,

(548) when the earth shall be shaken to its depths,

(549) And they used to say, "What! when we die and become dust and bones, shall we then indeed be raised up again?-

(550) Then why do ye not (intervene) when (the soul of the dying man) reaches the throat,-