The word(s) "certain" appears 498 time(s) in 437 verse(s) in Quran in Muhammad Habib Shakir translation.

(361) And they did not become divided until after knowledge had come to them out of envy among themselves; and had not a word gone forth from your Lord till an appointed term, certainly judgment would have been given between them; and those who were made to inherit the Book after them are most surely in disquieting doubt concerning it.

(362) Or have they associates who have prescribed for them any religion that Allah does not sanction? And were it not for the word of judgment, decision would have certainly been given between them; and surely the unjust shall have a painful punishment.

(363) And if Allah should amplify the provision for His servants they would certainly revolt in the earth; but He sends it down according to a measure as He pleases; surely He is Aware of, Seeing, His servants.

(364) And if you should ask them, Who created the heavens and the earth? they would most certainly say: The Mighty, the Knowing One, has created them;

(365) And were it not that all people had been a single nation, We would certainly have assigned to those who disbelieve in the Beneficent Allah (to make) of silver the roofs of their houses and the stairs by which they ascend.

(366) Rather We will certainly show you that which We have promised them; for surely We are the possessors of full power over them.

(367) And certainly We sent Musa with Our communications to Firon and his chiefs, so he said: Surely I am the apostle of the Lord of the worlds.

(368) certainly We have brought you the truth, but most of you are averse to the truth.

(369) And if you should ask them who created them, they would certainly say: Allah. Whence are they then turned back?

(370) And certainly We tried before them the people of Firon, and there came to them a noble apostle,