Word: mesiteuw
Pronounce: mes-it-yoo'-o
Strongs Number: G3315
Orig: from 3316; to interpose (as arbiter), i.e (by implication) to ratify (as surety):--confirm. G3316
Use: TDNT-4:598,585 Verb
Heb Strong:
1) to act as a mediator between litigating or covenanting parties
1a) to accomplish something by interposing between two parties
1b) to mediate
2) act as a sponsor or surety
2a) to pledge one's self, give surety