a.nat is used as the proper name in the designation “son of Anath” for Shamgar.

The supplied verses use the term as a proper name within the repeated designation of Shamgar as “son of Anath,” rather than showing separate lexical uses.

1. Proper name in Shamgar’s designation · dominant

   Both occurrences are tagged Noun · Proper and occur in the clause identifying Shamgar as the son of this named figure. In Judges 3:31 the APB renders “Shamgar son of Anath” before recounting Shamgar’s defeat of the Philistines; in Judges 5:6 it again renders “Shamgar the son of Anath” in dating the conditions described.

   Judges 3:31Judges 5:6

In the Anselm Project Bible: The APB presents the name in Shamgar’s designation, rendering “son of Anath” in Judges 3:31 and “the son of Anath” in Judges 5:6. These phrases confirm the verse-level designation rather than isolate a separate English rendering for the term.