The word(s) "pen" appears 381 time(s) in 325 verse(s) in Quran in Mohsin Khan translation.

(311) Nay! But you deny Ad-Din (i.e. the Day of Recompense).

(312) Therein they will enter, and taste its burning flame on the Day of Recompense,

(313) And what will make you know what the Day of Recompense is?

(314) Again, what will make you know what the Day of Recompense is?

(315) Those who deny the Day of Recompense.

(316) Verily, those who put into trial the believing men and believing women (by torturing them and burning them), and then do not turn in repentance (to Allah), then they will have the torment of Hell, and they will have the punishment of the burning Fire.

(317) The Fire will be shut over them (i.e. they will be enveloped by the Fire without any opening or window or outlet.

(318) He who spends his wealth for increase in self-purification,

(319) Have We not opened your breast for you (O Muhammad صلى الله عليه وسلم)?

(320) Then what (or who) causes you (O disbelievers) to deny the Recompense (i.e. the Day of Resurrection)?