For if any man sees you who have knowledge eating in the idol's temple, shall not the conscience of him who is weak be encouraged to eat those things which are offered to idols;
All Commentaries on 1 Corinthians 8:10 Go To 1 Corinthians 8
Ambrosiaster
AD 400
Paul is afraid that the weaker brother may be tempted to eat meat sacrificed to idols, not because he also possesses the knowledge that there is no such thing as an idol but because he might think that there is some spiritual power in such food, which he will acquire if he eats it. Commentary on Paul’s Epistles.