Treasury of Scripture Knowledge
2 Kings 18:17
And the king of Assur will send Tartan, Rab-Saris, and Rabshakeh from Lachish to king Hezekiah, with weighty strength to Jeruslaem; and they will go up and come to Jerusalem: and they will go up and come and stand by the aqueduct of the highest pool in the highway of the field of the fuller.
2 Chronicles 32:9
After this Senherib king of Assur sent his servants to Jerusalem (and he at Lachish, and all his dominion with him) to Hezekiah king of Judah, and against all Judah which were in Jerusalem, saying,
And Jehovah will say to Isaiah, Go forth now to meet Ahaz, thou and Shear-Jashub thy son, at the extremity of the channel of the highest pool of the highway, of the fuller's field;
The clefts of the city of David ye saw, that they were many: and ye shall gather the water of the lowest pool.