A town warned to prepare for an invasion by Holofernes, the chief general of Nebuchadnezzar (Judith 4:4). Many ancient translations do not include this city and instead mention Samaria, Jericho, and sometimes Beth-horon. Based on the context, Aesora was likely located north-northeast of Jerusalem.
Aesora
From Tyndale Bible Dictionary, adapted by Mission Mutual. CC BY-SA 4.0.