'Hilltop' in the Bible

Moses said to Joshua, “Select some men for us and go fight against Amalek. Tomorrow I will stand on the hilltop with God’s staff in my hand.”

So Joshua did as Moses said, and fought with Amalek; and Moses, Aaron, and Hur went up to the hilltop.

And they rose up early in the morning, and went up to the hill-top, saying, Here are we, and we will go up to the place of which Jehovah has spoken; for we have sinned.

But they presumed to go up unto the hill top: nevertheless the ark of the covenant of the LORD, and Moses, departed not out of the camp.

Then the king sent to Elijah a captain of fifty with his fifty [fighting men to seize the prophet]. And he went up to him, and behold, he was sitting on the top of a hill. And the captain said to him, “Man of God, the king says, ‘Come down.’”

"Raise a banner on a bare hilltop! Cry out loud to them! Give a wave of the hand, signaling for them to enter the gates of the nobles.

*You* are the light of the world; a town cannot be hid if built on a hill-top.