In stressing all this, Paul quotes one of the central early Christian commandments, which is itself, of course, taken from the Old Testament: ‘Love your neighbour as yourself.’ If you want to keep the law, he says, this sums it all up. Jesus had said much the same (Mark 12:31). But now comes the point. The way to keep this all-embracing commandment is not by emphasizing who you are ‘according to the flesh’, that is, by getting circumcised. If you emphasize the flesh, flesh is what you’ll get; and
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