G1630
ἔκφοβος
terrified
ἔκφοβος, -ον [in LXX: ἔ. εἶναι for יָגֹר, Deu.9:19; also 1Ma.13:2 * ;] affrighted, terrified: Mrk.9:16, Heb.12:21.† (AS)
The KJV translates G1630 in the following manner:
afraid (2x), fear (2x)
Full Thayer's lexicon entry
ἔκφοβος — ékphobos
ἔκφοβος, ἐκφοβον, stricken with fear or terror, exceedingly frightened, terrified: Mar 9:6; Heb 12:21 from Deu 9:19. (Aristotle, physiogn. 6 (p. 812b, 29); Plutarch, Fab. 6.)
2 occurrences
Mark (1), Hebrews (1)