Btw, why did you link to a Sabbath keeping false church in this thread?
Do you believe Christians must keep the law, including resting on the 7th day Sabbath?
One false doctrine leads to another false doctrine outside of the one true Church.
Jesus founded a sabbath keeping church. Peter, Paul John and every other Christian in the bible belonged to a sabbath keeping church. Why don't you do what Jesus and the apostles did?
Do you believe Christians must keep the law, including resting on the 7th day Sabbath?
Christians can and do sin. If we realize we're sinning it's on us to repent and stop sinning.