Word: bebaioj

Pronounce: beb'-ah-yos

Strongs Number: G949

Orig: from the base of 939 (through the idea of basality); stable (literally or figuratively):--firm, of force, stedfast, sure. G939

Use: TDNT-1:600,103 Adjective

Heb Strong:

1) stable, fast, firm
2) metaph. sure, trusty