The word(s) "knower" appears 122 time(s) in 120 verse(s) in Quran in Mohsin Khan translation.

(61) They [(Yusuf's (Joseph) brothers] said: "If he steals, there was a brother of his [Yusuf (Joseph)] who did steal before (him)." But these things did Yusuf (Joseph) keep in himself, revealing not the secrets to them. He said (within himself): "You are in worst case, and Allah is the Best knower of that which you describe!"

(62) All-knower of the Unseen and the seen, the Most Great, the Most High.

(63) "Those whose lives the angels take while they are doing wrong to themselves (by disbelief and by associating partners in worship with Allah and by committing all kinds of crimes and evil deeds)." Then, they will make (false) submission (saying): "We used not to do any evil." (The angels will reply): "Yes! Truly, Allah is All-knower of what you used to do.

(64) And how many generations have We destroyed after Nuh (Noah)! And Sufficient is your Lord as an All-knower and All-Beholder of the sins of His slaves.

(65) Truly, your Lord enlarges the provision for whom He wills and straitens (for whom He wills). Verily, He is Ever All-knower, All-Seer of His slaves.

(66) Say: "Sufficient is Allah for a witness between me and you. Verily He is Ever the All-knower, the All-Seer of His slaves."

(67) He (Muhammad صلى الله عليه وسلم) said: "My Lord knows (every) word (spoken) in the heavens and on earth. And He is the All-Hearer, the All-knower."

(68) And to Sulaiman (Solomon) (We subjected) the wind strongly raging, running by his command towards the land which We had blessed. And of everything We are the All-knower.

(69) Never did We send a Messenger or a Prophet before you but when he did recite the revelation or narrated or spoke, Shaitan (Satan) threw (some falsehood) in it. But Allah abolishes that which Shaitan (Satan) throws in. Then Allah establishes His Revelations. And Allah is All-knower, All-Wise:

(70) All-knower of the unseen and the seen! Exalted be He over all that they associate as partners to Him!