'Certain' in the Bible

a certain number every day, offering them up as Moses commanded for the Sabbaths, the New Moons, and the three annual feasts—the Feast of Unleavened Bread, the Feast of Weeks, and the Feast of Booths (Tabernacles).

Then a certain man drew his bow at random and struck [Ahab] the king of Israel between the scales of his armor. So Ahab said to his chariot driver, “Turn around and take me out of the battle, because I am seriously wounded.”

In Jerusalem also Jehoshaphat appointed some of the Levites, priests, and heads of the fathers’ households of Israel to render the judgment of the Lord and to judge disputes among the inhabitants of Jerusalem.

Then some of the heads of the Ephraimites (Israel)—Azariah the son of Johanan, Berechiah the son of Meshillemoth, Jehizkiah the son of Shallum, and Amasa the son of Hadlai—took a stand against those who were returning from the battle,