John UK wrote: If you think that a Christian is not set free from the dominion of sin, you need to read your Bible more
1John 1:8 If we say that we have no sin, we deceive ourselves, and the truth is not in us.
WCF 6/V. This corruption of nature, during this life, doth remain in those that are regenerated; and although it be, through Christ, pardoned, and mortified; yet both itself, and all the motions thereof, are truly and properly sin. 11. Prov. 20:9; Eccl. 7:20; Rom. 7:14, 17-18, 21-23; I John 1:8, 10 12. Rom. 7:7-8, 25; Gal. 5:17