The word(s) "constant" appears 7 time(s) in 6 verse(s) in Quran in Muhammad Pickthal translation.

(1) Those are they who purchase error at the price of guidance, and torment at the price of pardon. How constant are they in their strife to reach the Fire!

(2) It is not (possible) for any human being unto whom Allah had given the Scripture and wisdom and the prophethood that he should afterwards have said unto mankind: Be slaves of me instead of Allah; but (what he said was): Be ye faithful servants of the Lord by virtue of your constant teaching of the Scripture and of your constant study thereof.

(3) And maketh the sun and the moon, constant in their courses, to be of service unto you, and hath made of service unto you the night and the day.

(4) And enjoin upon thy people worship, and be constant therein. We ask not of thee a provision: We provided for thee. And the sequel is for righteousness.

(5) Lo! We let loose on them a raging wind on a day of constant calamity,

(6) Who are constant at their worship