- Original: ἀληθεύω - Transliteration: Aletheuo - Phonetic: al-ayth-yoo'-o - Definition: 1. to speak or tell the truth a. to teach the truth b. to profess the truth - Origin: from G227 - TDNT entry: 05:11,4 - Part(s) of speech: Verb - Strong's: From G227 ; to be true (in doctrine and profession): - speak (tell) the truth. Total KJV Occurrences: 2 • truth, 2 Galatians 4:16; Eph 4:15