As concerning therefore the eating of those things. — See 1 Corinthians 8:1. The subject resumed after the parenthesis. We have, perhaps, in this repetition of the words a characteristic of a letter written by another from the author’s dictation, as was the case with this and other epistles.
An idol is nothing in the world. — It is nothing in itself but a piece of wood or metal, and it really represents nothing, for we know that there is “no God but one.” The word “other” was inserted in later MSS., probably from a recollection of the words of the first commandment.