The word(s) "jest" appears 24 time(s) in 24 verse(s) in Quran in Mohsin Khan translation.

(21) He it is Who created the heavens and the earth in six Days and then rose over (Istawa) the Throne (in a manner that suits His Majesty). He knows what goes into the earth and what comes forth from it, and what descends from the heaven and what ascends thereto. And He is with you (by His Knowledge) wheresoever you may be. And Allah is the All-Seer of what you do.

(22) Verily, you (believers in the Oneness of Allah - Islamic Monotheism) are more fearful in their (Jews of Banu An-Nadir) breasts than Allah. That is because they are a people who comprehend not (the Majesty and Power of Allah).

(23) 'And He, exalted be the Majesty of our Lord, has taken neither a wife nor a son (or offspring or children).

(24) And when they returned to their own people, they would return jesting;