Onomasticon (Eusebius)
The Onomasticon (Ancient Greek: Ὀνομαστικόν, Onomastikón), more fully On the Place Names in the Holy Scripture (Περὶ τῶν Τοπικῶν Ὀνομάτων τῶν ἐν τῇ Θείᾳ Γραφῇ, Peri tōn Topikōn Onomatōn tōn en tē Theia Graphē), is a gazetteer of historical and then-current place names in Palestine and Transjordan compiled by Eusebius (c. AD 260/265–339), bishop of Caesarea, and traditionally dated to sometime before 324.