Consider the people of Israel: are not those who eat the sacrifices participants in the altar?
18. Behold Israel after the flesh He establishes it by another example, that such is the nature of all sacred observances, that they bind us in a kind of fellowship with God. For the law of Moses admits no one to a feast upon a sacrifice, but the man who has duly prepared himself.
In this passage the apostle urges the general caution against idolatry, in the particular case of eating the heathen sacrifices as such, and out of any religious respect to the idol to whom they were sacrificed. I. He prefaces his argument with an appeal to their own reason and judgment: "I speak to wise men, judge you what I say, Co1 10:15.
Commenting on 1 Corinthians 10:15-22
Behold Israel after the flesh,.... So the apostle calls them, to distinguish them from the Israel of God, the spiritual Israel, whether Jews or Gentiles; who are born again, believe in the true Messiah, worship God in a spiritual manner, rejoice in Christ Jesus, and have no confidence in fleshly things; but these were the descendants of Jacob or Israel by carnal generation, were carnal...