Extended Strong's Greek Lexicon (Abbott-Smith based)
trembling
Usage: 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)