The word(s) "perceive" appears 26 time(s) in 26 verse(s) in Quran in Muhammad Habib Shakir translation.

(11) Do they then feel secure that there may come to them an extensive chastisement from Allah or (that) the hour may come to them suddenly while they do not perceive?

(12) Those before them did indeed devise plans, but Allah demolished their building from the foundations, so the roof fell down on them from above them, and the punishment came to them from whence they did not perceive.

(13) Do they then who plan evil (deeds) feel secure (of this) that Allah will not cause the earth to swallow them or that punishment may not overtake them from whence they do not perceive?

(14) We are hastening to them of good things? Nay, they do not perceive.

(15) Their account is only with my Lord, if you could perceive

(16) And it shall come to them all of a sudden, while they shall not perceive;

(17) And they planned a plan, and We planned a plan while they perceived not.

(18) And Firon's wife said: A refreshment of the eye to me and to you; do not slay him; maybe he will be useful to us, or we may take him for a son; and they did not perceive.

(19) And she said to his sister: Follow him up. So she watched him from a distance while they did not perceive,

(20) So when Musa had fulfilled the term, and he journeyed with his family, he perceived on this side of the mountain a fire. He said to his family: Wait, I have seen a fire, maybe I will bring to you from it some news or a brand of fire, so that you may warm yourselves.