Joshua 10:31 (KJV)

Seven other kings defeated and slainJoshua made speed in taking these cities. See what a great deal of work may be done in a little time, if we will be diligent, and improve our opportunities....

Joshua 10:3 Wherefore Adonizedek king of Jerusalem sent unto Hoham king of Hebron, and unto Piram king of Jarmuth, and unto Japhia king of Lachish, and unto Debir king of Eglon, saying,
Joshua 10:5 Therefore the five kings of the Amorites, the king of Jerusalem, the king of Hebron, the king of Jarmuth, the king of Lachish, the king of Eglon, gathered themselves together, and went up, they and all their hosts, and encamped before Gibeon, and made war against it.
Joshua 12:11 The king of Jarmuth, one; the king of Lachish, one;
Joshua 15:39 Lachish, and Bozkath, and Eglon,
2 Kings 19:8 So Rabshakeh returned, and found the king of Assyria warring against Libnah: for he had heard that he was departed from Lachish.
2 Chronicles 11:9 And Adoraim, and Lachish, and Azekah,
Isaiah 37:8 So Rabshakeh returned, and found the king of Assyria warring against Libnah: for he had heard that he was departed from Lachish.
Micah 1:13 O thou inhabitant of Lachish, bind the chariot to the swift beast: she is the beginning of the sin to the daughter of Zion: for the transgressions of Israel were found in thee.

From OpenBible.info, most relevant first.

Canaan Conquest of, by the Israelites
Captive Putting to death
God Victories over the Canaanites under Joshua
Hebron Hoham, king of, confederated with other kings of the Canaanites against Joshua
Hittites Conquered by Joshua
Israel Defeat the five Amoritish kings
Jebusites Conquered by Joshua
Joshua The six kings make war upon the Gibeonites; are defeated and killed
Lachish Captured by Joshua
Libnah 2. A city of the tribe of Judah, captured by Joshua
Massacre Of the cities of the seven kings
War Of extermination

JoshuaJehovah is his help, or Jehovah the Saviour. The son of Nun, of the tribe of Ephraim, the successor of Moses as the leader of Israel. He...
LibnahTransparency; whiteness. (1.) One of the stations of the Israelites in the wilderness (Num 33:20, Num 33:21).
IsraelThe name conferred on Jacob after the great prayer-struggle at Peniel (Gen 32:28), because “as a prince he had power with God and...
LachishImpregnable, a royal Canaanitish city in the Shephelah, or maritime plain of Palestine (Josh 10:3, Josh 10:5; Josh 12:11). It was taken...

And Joshua יְהוֹשֻׁעַ yĕhôšuaʿ יְהוֹשׁוּעַ Proper name
passed וַיַּעֲבֹר wayyaʿăbōr עָבַר Verb · qal sequential imperfect, third person masculine singular · with and
from Libnah עִמּוֹ ʿimmô Preposition · with suffix: third person masculine singular מִלִּבְנָה millibnâ לִבְנָה Proper name · with preposition
and all Israel וְכָל wĕkol Noun · masculine singular construct · with and יִשְׂרָאֵל yiśrāʾēl יִשְׂרָאֵל Proper name
with him, unto Lachish לָכִישָׁה lākîšâ לָכִישׁ Proper name · with ending: toward
and encamped וַיִּחַן wayyiḥan חָנָה Verb · qal sequential imperfect, third person masculine singular · with and
against it, and fought עָלֶיהָ ʿālêhā Preposition · with suffix: third person feminine singular וַיִּלָּחֶם wayyillāḥem לָחַם Verb · niphal sequential imperfect, third person masculine singular · with and בָּהּ bāh Preposition · with suffix: third person feminine singular

Joshua 10:31 KJV