'Know' in the Bible

I will make you my wife because of my faithfulness, and you will know the LORD.

I know Ephraim, and Israel cannot hide from me, since you, Ephraim, have been acting like a prostitute, defiling Israel.

"Their actions hinder them from turning to their God, because a spirit of fornication is in their midst, and the LORD they do not know.

Let us know, let us pursue knowledge of the LORD; his coming is as certain as the dawn. He will come to us like the rain, like the autumn and spring rains come on the earth.

Whoever is wise, let him understand these things. Whoever is discerning, let him know them. For the ways of the LORD are right: the righteous follow his example, but the rebellious stumble in them.