Strong's Concordance G1769

Original Word: ἐννεός
Transliteration: enneós
Phonetic Spelling: en-neh-os'
[ἐννεός] from G1770; dumb (as making signs), i.e. silent from astonishment

Usages throughout the bible

Acts 9:7 - And the men which journeyed with him stood speechless, G1769 hearing a voice, but seeing no man.