When ye sin so. — When you sin in this way — and he explains further what the sin is: “Striking a blow upon their weak consciences” — you sin against Christ. You wound a member of that body which is His. (See Matthew 25:40.)
Related Commentaries of 1 Corinthians 8:12
1 Corinthians 8:12
12 But when ye sin so against the brethren, and wound their weak conscience, ye sin against Christ.