Strong's 4910 (συνευωχέω)

feast with

to entertain sumptuously in company with, i.e. (middle voice or passive) to revel together

from G4862 (σύν) and a derivative of a presumed compound of G2095 (εὖ) and a derivative of G2192 (ἔχω) (meaning to be in good condition, i.e. (by implication) to fare well, or feast);