'Lower' in the Bible

And she said to him, Give me a blessing; because you have put me in a dry south-land, now give me springs of water. So Caleb gave her the higher spring and the lower spring.

So they took the vessels of the people, and their horns from their hands, and he sent them away, every man to his tent, keeping only the three hundred; and the tents of Midian were lower down in the valley.