Return from me - Or “retire from me,” that is, “withdraw your troops.”

Three hundred talents ... - According to Sennacherib’s …

Lachish. — Um-Lâkis, in the south-west corner of Judah, close to the Philistine border, and near the high road from Judea…

And Hezekiah king of Judah sent to the king of Assyria to
Lachish
A city in the tribe…

The invasion Sennacherib made upon Judah was a great calamity to that kingdom, by which God would try the faith of Hezekiah and chastise the people…