- Original: μεσιτεύω - Transliteration: mesiteuo - Phonetic: mes-it-yoo'-o - Definition: 1. to act as a mediator between litigating or covenanting parties a. to accomplish something by interposing between two parties b. to mediate 2. act as a sponsor or surety a. to pledge one's self, give surety - Origin: from G3316 - TDNT entry: 13:58,6 - Part(s) of speech: Verb - Strong's: From G3316 ; to interpose (as arbiter) that is (by implication) to ratify (as surety): - confirm. Total KJV Occurrences: 1 • confirmed, 1 Hebrews 6:17