The word(s) "edge" appears 175 time(s) in 163 verse(s) in Quran in Mohsin Khan translation.

(121) People ask you concerning the Hour, say: "The knowledge of it is with Allah only. What do you know? It may be that the Hour is near!"

(122) Those who disbelieve say: "The Hour will not come to us." Say: "Yes, by my Lord, the All-Knower of the Unseen, it will come to you; not even the weight of an atom (or a small ant) or less than that or greater escapes His Knowledge in the heavens or in the earth but it is in a Clear Book (Al-Lauh Al-Mahfuz).

(123) And those who have been given knowledge see that what is revealed to you (O Muhammad صلى الله عليه وسلم) from your Lord is the truth, and that it guides to the Path of the Exalted in Might, Owner of all praise.

(124) And Allah did create you (Adam) from dust, then from Nutfah (male and female discharge semen drops i.e. Adam's offspring), then He made you pairs (male and female). And no female conceives or gives birth but with His Knowledge. And no aged man is granted a length of life nor is a part cut off from his life (or another man's life), but is in a Book (Al-Lauh Al-Mahfuz ) Surely, that is easy for Allah.

(125) And likewise of men and Ad-Dawabb [moving (living) creatures, beasts], and cattle, are of various colours. It is only those who have knowledge among His slaves that fear Allah. Verily, Allah is All-Mighty, Oft-Forgiving.

(126) "I had no knowledge of the chiefs (angels) on high when they were disputing and discussing (about the creation of Adam).

(127) When harm touches man, he calls to Us (for help); then when We have (rescued him from that harm and) changed it into a favour from Us, he says: "Only because of knowledge (that I possess) I obtained it." Nay, it is only a trial, but most of them know not!

(128) Those (angels) who bear the Throne (of Allah) and those around it glorify the praises of their Lord, and believe in Him, and ask forgiveness for those who believe (in the Oneness of Allah) (saying): "Our Lord! You comprehend all things in mercy and knowledge, so forgive those who repent and follow Your Way, and save them from the torment of the blazing Fire!

(129) "You invite me to disbelieve in Allah (and in His Oneness), and to join partners in worship with Him of which I have no knowledge; and I invite you to the All-Mighty, the Oft-Forgiving!

(130) Then when their Messengers came to them with clear proofs, they were glad (and proud) with that which they had of the knowledge (of worldly things). And that at which they used to mock, surrounded them (i.e. the punishment).