New Living Translation
At this time the Babylonian army was besieging Jerusalem, Lachish, and Azekah—the only fortified cities of Judah not yet captured.

American Standard Version
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.

Berean Study Bible
as the army of the king of Babylon was fighting against Jerusalem and the remaining cities of Judah—against Lachish and Azekah. For these were the only fortified cities remaining in Judah.

Douay-Rheims Bible
And the army of the king of Babylon fought against Jerusalem, and against all the cities of Juda that were left, against Lachis, and against Azecha: for these remained of the cities of Juda, fenced cities.

English Revised Version
when the king of Babylon's army fought 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 fenced cities.

King James Bible
When the king of Babylon's army fought against Jerusalem, and against all the cities of Judah that were left, against Lachish, and against Azekah: for these defenced cities remained of the cities of Judah.

World English Bible
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.

Young's Literal Translation
and the forces of the king of Babylon are fighting against Jerusalem, and against all the cities of Judah that are left -- against Lachish, and against Azekah, for these have been left among the cities of Judah, cities of fortresses.

Jeremiah 34:7 Additional Translations ...