'Know' in the Bible

Also all that generation were gathered to their fathers: and there arose another generation after them, who didn't know Yahweh, nor yet the work which he had worked for Israel.

only that the generations of the children of Israel might know, to teach them war, at the least such as before knew nothing of it:

They were [left], to prove Israel by them, to know whether they would listen to the commandments of Yahweh, which he commanded their fathers by Moses.

behold, I will put a fleece of wool on the threshing floor; if there be dew on the fleece only, and it be dry on all the ground, then shall I know that you will save Israel by my hand, as you have spoken."

The angel of Yahweh said to Manoah, "Though you detain me, I won't eat of your bread; and if you will prepare a burnt offering, you must offer it to Yahweh." For Manoah didn't know that he was the angel of Yahweh.

But his father and his mother didn't know that it was of Yahweh; for he sought an occasion against the Philistines. Now at that time the Philistines had rule over Israel.

Then three thousand men of Judah went down to the cleft of the rock of Etam, and said to Samson, "Don't you know that the Philistines are rulers over us? What then is this that you have done to us?" He said to them, "As they did to me, so have I done to them."

She said, "The Philistines are upon you, Samson!" He awoke out of his sleep, and said, "I will go out as at other times, and shake myself free." But he didn't know that Yahweh had departed from him.

Then Micah said, "Now know I that Yahweh will do good to me, since I have a Levite to my priest."

They said to him, "Please ask counsel of God, that we may know whether our way which we go shall be prosperous."

Then the five men who went to spy out the country of Laish answered, and said to their brothers, "Do you know that there is in these houses an ephod, and teraphim, and an engraved image, and a molten image? Now therefore consider what you have to do."

There came over against Gibeah ten thousand chosen men out of all Israel, and the battle was severe; but they didn't know that evil was close on them.