Crucified the flesh (tēn sarka estaurōsan). Definite event, first aorist active indicative of stauroō as in Gal 2:19 (mystical union with Christ). Paul uses sarx here in the same sense as in Gal 5:16, Gal 5:17, Gal 5:19, “the force in men that makes for evil” (Burton).
With (sun). “Together with,” emphasizing “the completeness of the extermination of this evil force” and the guarantee of victory over one’s passions and dispositions toward evil.