I speak after the manner of men— There was a necessity for some little kind of apology for a figure of speech, which he dwells upon quite to the end of this chapter. This first clause should be read in a parenthesis.
Related Commentaries of Romans 6:19
Romans 6:19
19 I speak after the manner of men because of the infirmity of your flesh: for as ye have yielded your members servants to uncleanness and to iniquity unto iniquity; even so now yield your members servants to righteousness unto holiness.