This root form (lemma) is used in 2 different forms in the NT: βεβαίωσιν (AFS), βεβαιώσει (DFS).
It is glossed in 1 way: ‘confirmation’.
OET PHP 1:7 Greek word=βεβαιώσει (bebaiōsei) Morphology=DFS English gloss=‘confirmation’ SR GNT PHP 1:7 word 29
OET HEB 6:16 Greek word=βεβαίωσιν (bebaiōsin) Morphology=AFS English gloss=‘confirmation’ SR GNT HEB 6:16 word 15