'Hills' in the Bible

After He had dismissed the crowds, He went up on the mountain by Himself to pray. When it was evening, He was there alone.

Jesus went on from there and passed along by [the eastern shore of] the Sea of Galilee. Then He went up on the hillside and was sitting there.

And after He said goodbye to them, He went to the mountain to pray.

Then they will begin to say to the mountains, ‘Fall on us!’ and to the hills, ‘Cover us!’

Here is the mind which has wisdom [and this is what it knows about the vision]. The seven heads are seven hills on which the woman sits;