'Knew' in the Bible

So I stood over him and killed him because I knew that after he had fallen he couldn’t survive. I took the crown that was on his head and the armband that was on his arm, and I’ve brought them here to my lord.”

Then David knew that the Lord had established him as king over Israel and had exalted his kingdom for the sake of His people Israel.

When Joab was besieging the city, he put Uriah in the place where he knew the best enemy soldiers were.

Two hundred men from Jerusalem went with Absalom. They had been invited and were going innocently, for they knew nothing about the whole matter.