NET
25 Thanks be to God through Jesus Christ our Lord! So then, I myself serve the law of God with my mind, but with my flesh I serve the law of sin.
Darby
25 I thank God, through Jesus Christ our Lord. So then *I* *myself* with the mind serve God's law; but with the flesh sin's law.
KJV
25 I thank God through Jesus Christ our Lord. So then with the mind I myself serve the law of God; but with the flesh the law of sin.