2 Samuel 5:8
At that time, David had said, "Whoever intends to attack the Jebusites will have to climb up the water shaft to attack the lame and blind, who hate David."
2 Kings 20:20
Now the rest of Hezekiah's actions, as well as his glorious deeds, including how he constructed the pool and the conduit to bring water into the city, are recorded in the Book of the Chronicles of the Kings of Judah, are they not?
2 Kings 18:17
Sometime later, the king of Assyria sent Tartan, Rab-saris, and Rab-shakeh from Lachish to King Hezekiah in Jerusalem, accompanied with a large army.
So the LORD told Isaiah, "Go out to meet Ahaz, you and your son Shear-jashub, at the end of the aqueduct of the Upper Pool that proceeds along the highway to Launderer's Field.
Then the king of Assyria sent his field commander, along with a very large army, from Lachish to King Hezekiah at Jerusalem. When the field commander stopped at the aqueduct at the Upper Pool on the road to Laundryman's Field,
"Who cuts canals for storm floods, and paths for the lightning and thunder,
A king's heart is a water stream that the LORD controls; he directs it wherever he pleases.
So be informed and discern that seven weeks and 62 weeks will elapse from the issuance of the command to restore and rebuild Jerusalem until the Anointed Commander. The plaza and moat will be rebuilt, though in troubled times.
I also asked him a second question: "What are these two olive branches on either side of the two golden feeder channels that carry the golden oil to the seven lights?"