The word(s) "when" appears 916 time(s) in 828 verse(s) in Quran in Mohsin Khan translation.

(751) The Day when they will come out of the graves quickly as racing to a goal,

(752) "He (Allah) will forgive you of your sins and respite you to an appointed term. Verily, the term of Allah when it comes, cannot be delayed, if you but knew."

(753) 'And indeed when we heard the Guidance (this Qur'an), we believed therein (Islamic Monotheism), and whosoever believes in his Lord shall have no fear, either of a decrease in the reward of his good deeds or an increase in the punishment for his sins.

(754) And when the slave of Allah (Muhammad صلى الله عليه وسلم) stood up invoking Him (his Lord - Allah) in prayer they (the jinn) just made round him a dense crowd as if sticking one over the other (in order to listen to the Prophet's recitation).

(755) Till, when they see that which they are promised, then they will know who it is that is weaker concerning helpers and less important concerning numbers.

(756) On the Day when the earth and the mountains will be in violent shake, and the mountains will be a heap of sand poured out.

(757) Then, when the Trumpet is sounded (i.e. the second blowing of the horn).

(758) And by the night when it withdraws.

(759) And by the dawn when it brightens.

(760) He asks: "when will be this Day of Resurrection?"