'Revealed' in the Bible

Now Samuel didn't yet know Yahweh, neither was the word of Yahweh yet revealed to him.

Yahweh appeared again in Shiloh; for Yahweh revealed himself to Samuel in Shiloh by the word of Yahweh.

Now Yahweh had revealed to Samuel a day before Saul came, saying,

Both of them revealed themselves to the garrison of the Philistines: and the Philistines said, "Behold, the Hebrews are coming out of the holes where they had hidden themselves!"