NET
5 At that time the Babylonian forces had temporarily given up their siege against Jerusalem. They had had it under siege, but withdrew when they heard that the army of Pharaoh had set out from Egypt.)
Darby
5 And Pharaoh's army was come forth out of Egypt; and when the Chaldeans that besieged Jerusalem heard tidings of them, they went up from Jerusalem.
KJV
5 Then Pharaoh's army was come forth out of Egypt: and when the Chaldeans that besieged Jerusalem heard tidings of them, they departed from Jerusalem.