διαβεβαίωσις
From LSJ
οἵτινες πόλιν μίαν λαβόντες εὐρυπρωκτότεροι πολύ τῆς πόλεος ἀπεχώρησαν ἧς εἷλον τότε → after taking a single city they returned home, with arses much wider than the city they captured
English (LSJ)
-εως, ἡ, assurance, δοῦναι, ἐργάζεσθαι, ib.24,35; asseveration, Hdn.Fig.p.96S.
Spanish (DGE)
-εως, ἡ
1 seguridad, confirmación ὁ τῶν φαινομένων λόγος [ἔδ] ωκε διαβεβ[αίωσι] ν Phld.Sign.24.36, cf. 35.35, Eus.M.22.901B, Basil.M.29.260C.
2 ret. afirmación resuelta, aseveración contundente Hdn.Fig.p.96.
Greek (Liddell-Scott)
διαβεβαίωσις: -εως, ἡ, ἰσχυρὰ βεβαίωσις, Γλωσσ.
German (Pape)
ἡ, Versicherung, Bestätigung, Sp.