'Brook' in the Bible

He said, “Thus says the Lord, ‘Make this valley (the Arabah) full of trenches.’

from the Jordan, at the sun-rising, the whole land of Gilead, of the Gadite, and the Reubenite, and the Manassahite (from Aroer, that is by the brook Arnon), even Gilead and Bashan.

And he brought out the grove from the house of the LORD, without Jerusalem, unto the brook Kidron, and burned it at the brook Kidron, and stamped it small to powder, and cast the powder thereof upon the graves of the children of the people.

And the altars that were on the top of the upper chamber of Ahaz, which the kings of Judah had made, and the altars which Manasseh had made in the two courts of the house of the LORD, did the king beat down, and brake them down from thence, and cast the dust of them into the brook Kidron.

Now the king of Egypt did not march out of his land again, for the king of Babylon took everything that belonged to the king of Egypt, from the Brook of Egypt to the Euphrates River.