2 Kings 24:16
And the king of Babylon brought as exiles to Babylon all the brave men, seven thousand [of them], and the craftsmen and the smiths, a thousand [of them], all strong and fit for war.
Jeremiah 52:28
This is the number of people whom Nebuchadnezzar took captive and exiled: in the seventh year, 3,023 Jews;
2 Kings 24:14
He led away into exile all Jerusalem and all the captains and all the brave men, ten thousand captives, and all the craftsmen and the smiths. None remained except the poorest people of the land.
Jeremiah 29:2
(This was after King Jeconiah and the queen mother, the eunuchs, the princes (court officials) of Judah and Jerusalem, the craftsmen and the smiths had departed from Jerusalem.)