Dict: strongs - G949
Strongs:
G949 @ βέβαιος bebaios beb'-ah-yos From the base of G939 (through the idea of basality); stable (literally or figuratively): - firm of force stedfast sure.
G950 @ βεβαιόω bebaioō beb-ah-yo'-o From G949; to stabilitate (figuratively): - confirm (e-) stablish.