(For he that wrought effectually in Peter to the apostleship of the circumcision, the same was mighty in me toward the Gentiles:)
(For - the historical fact confirms the statement (Galatians 2:7).
He - God (1 Corinthians 12:6; Philippians 2:13).
Wrought effectually - i:e., made the preached Word efficacious to conversion, not only by sensible miracles, but by the secret might of the Holy Spirit.
In Peter. Ellicott translates 'FOR Peter.' х en (G1722) would be required before Petroo (G4074), after energesas (which is not a pure compound there being no form ergeo), to admit of the English version "IN Peter."] to-unto; with a view to.
Was mighty. Translate as before, the Greek being the same, "wrought effectually."
In me - `for (or "in") me also.'