The word(s) "when" appears 1006 time(s) in 918 verse(s) in Quran in Muhammad Pickthal translation.

(311) And his wife, standing by laughed when We gave her good tidings (of the birth) of Isaac, and, after Isaac, of Jacob.

(312) She said: Oh woe is me! Shall I bear a child when I am an old woman, and this my husband is an old man? Lo! this is a strange thing!

(313) And when the awe departed from Abraham, and the glad news reached him, he pleaded with Us on behalf of the folk of Lot.

(314) And when Our messengers came unto Lot, he was distressed and knew not how to protect them. He said: This is a distressful day.

(315) So when Our commandment came to pass We overthrew (that township) and rained upon it stones of clay, one after another,

(316) And when Our commandment came to pass We saved Shu'eyb and those who believed with him by a mercy from Us; and the (Awful) Cry seized those who did injustice, and morning found them prostrate in their dwellings,

(317) We wronged them not, but they did wrong themselves; and their gods on whom they call beside Allah availed them naught when came thy Lord's command; they added to them naught save ruin.

(318) Even thus is the grasp of thy Lord when He graspeth the townships while they are doing wrong. Lo! His grasp is painful, very strong.

(319) On the day when it cometh no soul will speak except by His permission; some among them will be wretched, (others) glad.

(320) when Joseph said unto his father: O my father! Lo! I saw in a dream eleven planets and the sun and the moon, I saw them prostrating themselves unto me.