2 Chronicles 32:9

After this hath Sennacherib king of Asshur sent his servants to Jerusalem -- and he is by Lachish, and all his power with him -- against Hezekiah king of Judah, and against all Judah, who are in Jerusalem, saying,

Joshua 10:31

And Joshua passeth over, and all Israel with him, from Libnah to Lachish, and encampeth against it, and fighteth against it;

2 Kings 18:17

And the king of Asshur sendeth Tartan, and the chief of the eunuchs, and the chief of the butlers, from Lachish, unto king Hezekiah, with a heavy force, to Jerusalem, and they go up and come in to Jerusalem, and they go up, and come in and stand by the conduit of the upper pool that is in the highway of the fuller's field.

Joshua 12:11

The king of Jarmuth, one; The king of Lachish, one;

Joshua 15:39

Lachish, and Bozkath, and Eglon,

Isaiah 36:2

And the king of Asshur sendeth Rabshakeh from Lachish to Jerusalem, unto the king Hezekiah, with a heavy force, and he standeth by the conduit of the upper pool, in the highway of the fuller's field,

Isaiah 37:8

And Rabshakeh turneth back and findeth the king of Asshur fighting against Libnah, for he hath heard that he hath journeyed from Lachish.

Micah 1:13

Bind the chariot to a swift beast, O inhabitant of Lachish, The beginning of sin is she to the daughter of Zion, For in thee have been found the transgressions of Israel.

Treasury of Scripture Knowledge

Summary

After this did Sennacherib king of Assyria send his servants to Jerusalem, (but he himself laid siege against Lachish, and all his power with him,) unto Hezekiah king of Judah, and unto all Judah that were at Jerusalem, saying,

Bible References

Sennacherib

2 Kings 18:17
And the king of Asshur sendeth Tartan, and the chief of the eunuchs, and the chief of the butlers, from Lachish, unto king Hezekiah, with a heavy force, to Jerusalem, and they go up and come in to Jerusalem, and they go up, and come in and stand by the conduit of the upper pool that is in the highway of the fuller's field.
Isaiah 36:2
And the king of Asshur sendeth Rabshakeh from Lachish to Jerusalem, unto the king Hezekiah, with a heavy force, and he standeth by the conduit of the upper pool, in the highway of the fuller's field,