Galatians 2:8

Overview - Galatians 2
1	He shows when he went up again to Jerusalem, and for what purpose;
3	and that Titus was not circumcised;
11	and that he resisted Peter, and told him the reason;
14	why he and others, being Jews, do believe in Christ to be justified by faith, and not by works;
20	and that they live not in sin, who are so justified.

Galatians 2:8  (King James Version)
(For he that wrought effectually in Peter to the apostleship of the circumcision, the same was mighty in me toward the Gentiles:)