G1790
ἔντρομος
trembling
ἔν-τρομος, -ον [in LXX: Da TH Dan.10:11 (רָעַד hi.); ἔ. γίγνεσθαι, Psa.18:7 77:18 (רַעַשׁ), Wis.17:10, 1Ma.13:2 * ;] trembling with fear (Pint.): Act.7:32 16:29, Heb.12:21 (ἔκτρ-, WH, mg.).† (AS)
The KJV translates G1790 in the following manner:
quake (2x), trembled (2x), trembling (2x)
Full Thayer's lexicon entry
ἔντρομος — éntromos
ἔντρομος, ἐντρομον (τρόμος, cf. ἔμφοβος), trembling, terrified: Act 7:32 and ἔντρομος... γενόμενος, becoming tremulous, made to tremble; Heb 12:21 (Tr marginal reading WH marginal reading ἔκτρομος, which see). (the Sept.; 1Ma 13:2; Plutarch, Fab. 3.)
3 occurrences
Acts (2), Hebrews (1)