The word(s) "therein" appears 248 time(s) in 225 verse(s) in Quran in Mohsin Khan translation.

(131) The Fire will burn their faces, and therein they will grin, with displaced lips (disfigured).

(132) Verily those who brought forth the slander (against 'Aishah رضي الله عنها the wife of the Prophet صلى الله عليه وسلم) are a group among you. Consider it not a bad thing for you. Nay, it is good for you. Unto every man among them will be paid that which he had earned of the sin, and as for him among them who had the greater share therein, his will be a great torment.

(133) And if you find no one therein, still, enter not until permission has been given. And if you are asked to go back, go back, for it is purer for you. And Allah is All-Knower of what you do.

(134) In houses (mosques) which Allah has ordered to be raised (to be cleaned, and to be honoured), in them His Name is remembered [i.e. Adhan, Iqamah, Salat (prayers), invocations, recitation of the Qur'an etc.]. therein glorify Him (Allah) in the mornings and in the afternoons or the evenings,

(135) And when they shall be thrown into a narrow place thereof, chained together, they will exclaim therein for destruction.

(136) For them there will be therein all that they desire, and they will abide (there forever). It is a promise binding upon your Lord that must be fulfilled.

(137) Blessed be He Who has placed in the heaven big stars, and has placed therein a great lamp (sun), and a moon giving light.

(138) The torment will be doubled to him on the Day of Resurrection, and he will abide therein in disgrace;

(139) Those will be rewarded with the highest place (in Paradise) because of their patience. therein they shall be met with greetings and the word of peace and respect.

(140) Abiding therein - excellent it is as an abode, and as a place to rest in.