And because of false brethren brought in unawares, who came in secretly to spy out our liberty which we have in Christ Jesus, that they might bring us into bondage:
All Commentaries on Galatians 2:4 Go To Galatians 2
Tertullian of Carthage
AD 220
Of the law, which had been as yet agitated by those whom he therefore calls "false brethren unawares brought in.".
Therefore he says: "Because of false brethren unawares brought in, who came in privily to spy out our liberty which we have in Christ, that they might bring us into bondage, to whom we gave place by subjection not even for an hour."