'Reveal' in the Bible

Then a man of God came to Eli and said to him, “Thus says the Lord, ‘Did I not indeed reveal Myself to the house of your father when they were in Egypt in bondage to Pharaoh’s house?

Then Jonathan said, “Behold, we will cross over to the men and reveal ourselves to them.

And the king said to the guards who were attending him, “Turn around and put the priests of the Lord to death, because their hand also is with David and because they knew that he was fleeing and did not reveal it to me.” But the servants of the king were not willing to put forth their hands to attack the priests of the Lord.