ἐπαγάλλομαι
From LSJ
λέγεις, ἃ δὲ λέγεις ἕνεκα τοῦ λαβεῖν λέγεις → you speak, but you say what you say for the sake of gain (Menander, fr. 776)
English (LSJ)
Pass.,
A glory in, exult in, c. dat., πολέμῳ καὶ δηϊοτῆτι Il.16.91, cf. Q.S.7.327, Tryph.671; πόρνῃσ' ἐπαγαλλόμενος πυγῇσιν Crates Theb.4; ἁμίλλῃ Them.Or.11.151c; εἰκόσιν Artem.3.31; ἐπί τινι X.Oec.4.17.
German (Pape)
[Seite 892] stolz auf Etwas sein, womit prunken, πολέμῳ καὶ δηϊοτῆτι Il. 16, 91; χάρμῃ, vor Freude, Phocyl. 110; ἐπί τινι, Xen. Oec. 4, 17.