The word(s) "clear" appears 174 time(s) in 168 verse(s) in Quran in Abdullah Yusuf Ali translation.

(131) Not equal are the blind and those who (clearly) see: Nor are (equal) those who believe and work deeds of righteousness, and those who do evil. Little do ye learn by admonition!

(132) Say: "I have been forbidden to invoke those whom ye invoke besides Allah,- seeing that the clear Signs have come to me from my Lord; and I have been commanded to bow (in Islam) to the Lord of the Worlds."

(133) For when their messengers came to them with clear Signs, they exulted in such knowledge (and skill) as they had; but that very (Wrath) at which they were wont to scoff hemmed them in.

(134) Those who pervert the Truth in Our Signs are not hidden from Us. Which is better?- he that is cast into the Fire, or he that comes safe through, on the Day of Judgment? Do what ye will: verily He seeth (clearly) all that ye do.

(135) By the Book that makes things clear,-

(136) Is then one brought up among trinkets, and unable to give a clear account in a dispute (to be associated with Allah)?

(137) Behold! Abraham said to his father and his people: "I do indeed clear myself of what ye worship:

(138) Yea, I have given the good things of this life to these (men) and their fathers, until the Truth has come to them, and a messenger making things clear.

(139) "Am I not better than this (Moses), who is a contemptible wretch and can scarcely express himself clearly?

(140) When Jesus came with clear Signs, he said: "Now have I come to you with Wisdom, and in order to make clear to you some of the (points) on which ye dispute: therefore fear Allah and obey me.