'Learned' in the Bible

When [the] Philistines heard the noise of the shouting, they said, "What [is] the noise of this loud shouting in the camp of the Hebrews?" Then they learned that the ark of Yahweh had come into the camp.

So David left there and escaped to the cave of Adullam. When his brothers and the rest of his father's family learned about it, they went down there to him.

When David learned that Saul was plotting evil against him, he said to Abiathar the priest, “Bring the ephod.”

David sent out spies, and learned that Saul was certainly come.

When Saul learned that David had fled to Gath, he did not mount a new search for him.