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

(451) "The same Who produces for you fire out of the green tree, when behold! ye kindle therewith (your own fires)!

(452) Verily, when He intends a thing, His Command is, "be", and it is!

(453) And, when they are admonished, pay no heed,-

(454) And, when they see a Sign, turn it to mockery,

(455) "What! when we die, and become dust and bones, shall we (then) be raised up (again)

(456) For they, when they were told that there is no god except Allah, would puff themselves up with Pride,

(457) "'when we die and become dust and bones, shall we indeed receive rewards and punishments?'"

(458) Then, when (the son) reached (the age of) (serious) work with him, he said: "O my son! I see in vision that I offer thee in sacrifice: Now see what is thy view!" (The son) said: "O my father! Do as thou art commanded: thou will find me, if Allah so wills one practising Patience and Constancy!"

(459) So when they had both submitted their wills (to Allah), and he had laid him prostrate on his forehead (for sacrifice),

(460) when he ran away (like a slave from captivity) to the ship (fully) laden,