δια-βεβαιόομαι, -οῦμαι to affirm confidently: Tit.3:8; before περί, 1Ti.1:7 (Cremer, 140).† (AS)
STRONG'S WORD STUDY
G1226 — διαβεβαιόω
diabebaioō · to insist · Greek
2 tagged verse occurrences
1 Timothy 1:7 · διαβεβαιοῦνται.¶desiring to be teachers of the law, though they understand neither what they say, nor whereof they confidently affirm.Titus 3:8 · διαβεβαιοῦσθαιFaithful is the saying, and concerning these things I desire that thou affirm confidently, to the end that they who have believed God may be careful to maintain good works. These things are good and profitable unto men: