ἱερατεύω to be a priest, i.e. perform his functionsDerivation: prolongation from G2409;KJV Usage: execute the priest's office. G2409
ἱερατεύω hierateuō hee-er-at-yoo'-o Prolongation from G2409; to be a priest, that is, perform his functionsKJV Usage: execute the priest’s office.