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

(21) And they ask you to hasten on the chastisement; and had not a term been appointed, the chastisement would certainly have come to them; and most certainly it will come to them all of a sudden while they will not perceive.

(22) Those before them rejected (prophets), therefore there came to them the chastisement from whence they perceived not.

(23) And follow the best that has been revealed to you from your Lord before there comes to you the punishment all of a sudden while you do not even perceive;

(24) Do they wait for aught but the hour, that it should come! upon them all of a sudden while they do not perceive?

(25) O you who believe! do not raise your voices above the voice of the Prophet, and do not speak loud to him as you speak loud to one another, lest your deeds became null while you do not perceive.

(26) So leave Me and him who rejects this announcement; We will overtake them by degrees, from whence they perceive not: