Smith's Bible Dictionary (1863)
(I adjure), a proper name, but whether of a person or place is uncertain. (1 Chronicles 4:21)
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
ASH'BEA (I adjure), a name in the genealogical list in 1 Chr 4:21. Probably the name of a person; but if a place, it should be Beth-ashbea.