,in the phrase incge láfe [a sword], Beo. Th. 5747; 13. 2577, appears to be a proper name. Ing occurs in stanza 22 of the Runic poem, and Ing-winas is a name of the Danes in Beowulf.
Cite the scanned version of the original dicionary like this:
Bosworth, Joseph. "incge." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth. Ed. Thomas Northcote Toller. Oxford: Clarendon Press, 1898. 59.