'Certain' in the Bible

And David said to the young man who gave him the news, Why are you certain that Saul and his son Jonathan are dead?

So I put my foot on him and gave him his death-blow, because I was certain that he would not go on living after his fall: and I took the crown from his head and the band from his arm, and I have them here for my lord.

And the sons of Benjamin gather themselves together after Abner, and become one troop, and stand on the top of a certain height,

Abner sent messengers as his representatives to say to David, “Whose land is it? Make your covenant with me, and you can be certain I am on your side to hand all Israel over to you.”

He will be the builder of a house for my name, and I will make the seat of his authority certain for ever.

And now, O Lord God, may the word which you have said about your servant and about his family, be made certain for ever, and may you do as you have said!

If the king is angry and says, Why did you go so near the town for the fight? was it not certain that their archers would be on the wall?

So the man went, and came to David, and gave him all the news which Joab had sent him to give; then David was angry with Joab and said, Why did you go so near the town for the fight? was it not certain that their archers would be on the wall? who put Abimelech, the son of Jerubbaal, to death? did not a woman send a great stone down on him from the wall, putting him to death at Thebez? why did you go so near the wall?

So the Lord sent Nathan to David. When he arrived, he said to him:There were two men in a certain city, one rich and the other poor.

But when David saw that his servants were talking together quietly, he was certain that the child was dead: and he said to his servants, Is the child dead? and they said, He is.

So now send the news quickly to David, and say, Do not take your night's rest by the way across the river to the waste land, but be certain to go over; or the king and all the people with him will come to destruction.

And a certain man saw it, and told Joab, and said, Behold, I saw Absalom hanged in an oak.

And David said, What have I to do with you, you sons of Zeruiah, that you put yourselves against me today? is it right for any man in Israel to be put to death today? for I am certain today that I am king in Israel.

David had Saul's bones and the bones of his son Jonathan removed from the custody of certain men from Jabesh-gilead, who had stolen them from the public square in Beth-shan, where the Philistines had hanged them that is, back on the day when the Philistines had killed Saul on Mount Gilboa.

For is not my house so with God? For he has made with me an eternal agreement, ordered in all things and certain: as for all my salvation and all my desire, will he not give it increase?

And the king said to Joab and the captains of the army, who were with him, Go now through all the tribes of Israel, from Dan as far as Beer-sheba, and have all the people numbered, so that I may be certain of the number of the people.