7 when the king of Babylon’s army was fighting against Jerusalem, and against all the cities of Judah that were left, against Lachish and against Azekah; for these alone remained of the cities of Judah as fortified cities.
Jeremiah 34:7 Cross References - WEB
Deuteronomy 28:52
52 They will besiege you in all your gates until your high and fortified walls in which you trusted come down throughout all your land. They will besiege you in all your gates throughout all your land which Yahweh your God has given you.
Joshua 10:3
3 Therefore Adoni-Zedek king of Jerusalem sent to Hoham king of Hebron, Piram king of Jarmuth, Japhia king of Lachish, and Debir king of Eglon, saying,
Joshua 10:10-11
10 Yahweh confused them before Israel. He killed them with a great slaughter at Gibeon, and chased them by the way of the ascent of Beth Horon, and struck them to Azekah and to Makkedah.
11 As they fled from before Israel, while they were at the descent of Beth Horon, Yahweh hurled down great stones from the sky on them to Azekah, and they died. There were more who died from the hailstones than those whom the children of Israel killed with the sword.
Joshua 12:11
11 the king of Jarmuth, one; the king of Lachish, one;
Joshua 15:35
35 Jarmuth, Adullam, Socoh, Azekah,
Joshua 15:39
39 Lachish, Bozkath, Eglon,
2 Kings 18:13-14
13 Now in the fourteenth year of king Hezekiah, Sennacherib king of Assyria came up against all the fortified cities of Judah, and took them.
14 Hezekiah king of Judah sent to the king of Assyria to Lachish, saying, “I have offended you. Return from me. That which you put on me, I will bear.” The king of Assyria appointed to Hezekiah king of Judah three hundred talents of silver and thirty talents of gold.
2 Kings 19:8
8 So Rabshakeh returned and found the king of Assyria warring against Libnah; for he had heard that he had departed from Lachish.
2 Chronicles 11:5-10
2 Chronicles 27:4
4 Moreover he built cities in the hill country of Judah, and in the forests he built fortresses and towers.
Jeremiah 4:5
5 Declare in Judah, and publish in Jerusalem; and say, ‘Blow the trumpet in the land!’ Cry aloud and say, ‘Assemble yourselves! Let’s go into the fortified cities!’
Jeremiah 8:14
14 “Why do we sit still? Assemble yourselves! Let’s enter into the fortified cities, and let’s be silent there; for Yahweh our God has put us to silence, and given us poisoned water to drink, because we have sinned against Yahweh.
Jeremiah 11:12
12 Then the cities of Judah and the inhabitants of Jerusalem will go and cry to the gods to which they offer incense, but they will not save them at all in the time of their trouble.
Jeremiah 34:1
1 The word which came to Jeremiah from Yahweh, when Nebuchadnezzar king of Babylon, with all his army, all the kingdoms of the earth that were under his dominion, and all the peoples, were fighting against Jerusalem and against all its cities, saying:
Micah 1:13
13 Harness the chariot to the swift steed, inhabitant of Lachish. She was the beginning of sin to the daughter of Zion; For the transgressions of Israel were found in you.