Abbott-Smith Manual Greek Lexicon
ἔκ-θαμβος (G1569)
1 **† ἔκ-θαμβος , -ον ( θάμβος ), [in LXX: Wi 10:19 , Da TH Da 7:7 ( dreadful, terrible : אֵמְתָּנִי ) * ;] amazed (cf. Polyb., xx, 10, 9): Ac 3:11 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain