The word(s) "acquainted" appears 52 time(s) in 52 verse(s) in Quran in Abdullah Yusuf Ali translation.

(11) O ye who believe! stand out firmly for Allah, as witnesses to fair dealing, and let not the hatred of others to you make you swerve to wrong and depart from justice. Be just: that is next to piety: and fear Allah. For Allah is well-acquainted with all that ye do.

(12) Allah made the Ka'ba, the Sacred House, an asylum of security for men, as also the Sacred Months, the animals for offerings, and the garlands that mark them: That ye may know that Allah hath knowledge of what is in the heavens and on earth and that Allah is well acquainted with all things.

(13) "He is the irresistible, (watching) from above over His worshippers; and He is the Wise, acquainted with all things."

(14) It is He who created the heavens and the earth in true (proportions): the day He saith, "Be," behold! it is. His word is the truth. His will be the dominion the day the trumpet will be blown. He knoweth the unseen as well as that which is open. For He is the Wise, well acquainted (with all things).

(15) No vision can grasp Him, but His grasp is over all vision: He is above all comprehension, yet is acquainted with all things.

(16) Lest ye should say: "The Book was sent down to two Peoples before us, and for our part, we remained unacquainted with all that they learned by assiduous study:"

(17) And those who accept Faith subsequently, and adopt exile, and fight for the Faith in your company,- they are of you. But kindred by blood have prior rights against each other in the Book of Allah. Verily Allah is well-acquainted with all things.

(18) Or think ye that ye shall be abandoned, as though Allah did not know those among you who strive with might and main, and take none for friends and protectors except Allah, His Messenger, and the (community of) Believers? But Allah is well-acquainted with (all) that ye do.

(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) Say: "Enough is Allah for a witness between me and you: for He is well acquainted with His servants, and He sees (all things).