The word(s) "prayer" appears 54 time(s) in 49 verse(s) in Quran in Muhammad Pickthal translation.

(11) Your guardian can be only Allah; and His messenger and those who believe, who establish worship and pay the poordue, and bow down (in prayer).

(12) And when ye call to prayer they take it for a jest and sport. That is because they are a folk who understand not.

(13) O ye who believe! Let there be witnesses between you when death draweth nigh unto one of you, at the time of bequest - two witnesses, just men from among you, or two others from another tribe, in case ye are campaigning in the land and the calamity of death befall you. Ye shall empanel them both after the prayer, and, if ye doubt, they shall be made to swear by Allah (saying): We will not take a bribe, even though it were (on behalf of) a near kinsman nor will we hide the testimony of Allah, for then indeed we should be of the sinful.

(14) And of the wandering Arabs there is he who believeth in Allah and the Last Day, and taketh that which he expendeth and also the prayers of the messenger as acceptable offerings in the sight of Allah. Lo! verily it is an acceptable offering for them. Allah will bring them into His mercy. Lo! Allah is Forgiving, Merciful.

(15) Take alms of their wealth, wherewith thou mayst purify them and mayst make them grow, and pray for them. Lo! thy prayer is an assuagement for them. Allah is Hearer, Knower.

(16) The prayer of Abraham for the forgiveness of his father was only because of a promise he had promised him, but when it had become clear unto him that he (his father) was an enemy to Allah he (Abraham) disowned him. Lo! Abraham was soft of heart, long-suffering.

(17) Their prayer therein will be: Glory be to Thee, O Allah! and their greeting therein will be: Peace. And the conclusion of their prayer will be: Praise be to Allah, Lord of the Worlds!

(18) He said: Your prayer is heard. Do ye twain keep to the straight path, and follow not the road of those who have no knowledge.

(19) And if they answer not your prayer, then know that it is revealed only in the knowledge of Allah; and that there is no Allah save Him. Will ye then be (of) those who surrender?

(20) They said: O Shu'eyb! Doth thy way of prayer command thee that we should forsake that which our fathers (used to) worship, or that we (should leave off) doing what we will with our own property. Lo! thou art the mild, the guide to right behaviour.