And certain men who came down from Judea taught the brethren, and said, Except you be circumcised after the manner of Moses, you cannot be saved.
All Commentaries on Acts 15:1 Go To Acts 15
George Leo Haydock
AD 1849
Unless you be circumcised. Many who had been converted from Judaism, held that none, not even converted from paganism, could be saved, unless they were circumcised, and observed the other ceremonies of the law of Moses. (Witham)
See Galatians v. 2.