'Hill' in the Bible

Then the king sent to him a captain of fifty with his fifty men; and he went up to him where he was seated on the top of a hill, and said to him, O man of God, the king has said, Come down.

And when she came to where the man of God was on the hill, she put her hands round his feet; and Gehazi came near with the purpose of pushing her away; but the man of God said, Let her be, for her soul is bitter in her; and the Lord has kept it secret from me, and has not given me word of it.

And he said, All is well: but my master has sent me, saying, Even now, two young men of the sons of the prophets have come to me from the hill-country of Ephraim; will you give me a talent of silver and two changes of clothing for them?

When he came to the hill, he took them from their hands, and put them away in the house; and he sent the men away, and they went.

They put up pillars of stone and wood on every high hill and under every green tree: