7 But [there is] not in every man that knowledge: for some with conscience of the idol to this hour eat [it] as a thing offered to an idol; and their conscience, being weak, is defiled.
7
But not everyone possesses this knowledge. Some people are still so accustomed to idols that when they eat sacrificial food they think of it as having been sacrificed to a god, and since their conscience is weak, it is defiled.