The word(s) "rain" appears 100 time(s) in 96 verse(s) in Quran in Abdullah Yusuf Ali translation.

(91) Know ye (all), that the life of this world is but play and amusement, pomp and mutual boasting and multiplying, (in rivalry) among yourselves, riches and children. Here is a similitude: How rain and the growth which it brings forth, delight (the hearts of) the tillers; soon it withers; thou wilt see it grow yellow; then it becomes dry and crumbles away. But in the Hereafter is a Penalty severe (for the devotees of wrong). And Forgiveness from Allah and (His) Good Pleasure (for the devotees of Allah). And what is the life of this world, but goods and chattels of deception?

(92) O ye who believe! When ye hold secret counsel, do it not for iniquity and hostility, and disobedience to the Prophet; but do it for righteousness and self-restraint; and fear Allah, to Whom ye shall be brought back.

(93) "'He will send rain to you in abundance;

(94) (And Allah's Message is): "If they (the Pagans) had (only) remained on the (right) Way, We should certainly have bestowed on them rain in abundance.

(95) And for such as had entertained the fear of standing before their Lord's (tribunal) and had restrained (their) soul from lower desires,

(96) Then will he be of those who believe, and enjoin patience, (constancy, and self-restraint), and enjoin deeds of kindness and compassion.