The word(s) "establish" appears 75 time(s) in 74 verse(s) in Quran in Abdullah Yusuf Ali translation.

(11) As to those who hold fast by the Book and establish regular prayer,- never shall We suffer the reward of the righteous to perish.

(12) Who establish regular prayers and spend (freely) out of the gifts We have given them for sustenance:

(13) But when the forbidden months are past, then fight and slay the Pagans wherever ye find them, an seize them, beleaguer them, and lie in wait for them in every stratagem (of war); but if they repent, and establish regular prayers and practise regular charity, then open the way for them: for Allah is Oft-forgiving, Most Merciful.

(14) But (even so), if they repent, establish regular prayers, and practise regular charity,- they are your brethren in Faith: (thus) do We explain the Signs in detail, for those who understand.

(15) The mosques of Allah shall be visited and maintained by such as believe in Allah and the Last Day, establish regular prayers, and practise regular charity, and fear none (at all) except Allah. It is they who are expected to be on true guidance.

(16) Verily your Lord is Allah, who created the heavens and the earth in six days, and is firmly established on the throne (of authority), regulating and governing all things. No intercessor (can plead with Him) except after His leave (hath been obtained). This is Allah your Lord; Him therefore serve ye: will ye not receive admonition?

(17) "And Allah by His words doth prove and establish His truth, however much the sinners may hate it!"

(18) We inspired Moses and his brother with this Message: "Provide dwellings for your people in Egypt, make your dwellings into places of worship, and establish regular prayers: and give glad tidings to those who believe!"

(19) A. L. R. (This is) a Book, with verses basic or fundamental (of established meaning), further explained in detail,- from One Who is Wise and Well-acquainted (with all things):

(20) And establish regular prayers at the two ends of the day and at the approaches of the night: For those things, that are good remove those that are evil: Be that the word of remembrance to those who remember (their Lord):