Unless your righteousness exceedeth singing a cappella you will by no means enter the Kingdom of Heaven.

The Ten Commandments are still valid and should be followed.

God still does miracles today. There is no verse limiting God’s power to the Old Testament.

The Lord’s Prayer is still valid and should be prayed both publicly and privately.

You are a denomination. Though you claim lineage from Christ you are not the direct descendant or sole heir of God’s Church. You are a product of the Protestant Reformation the same as any other Christian denomination in existence today.

No distinction should be made between public and private sin. If you want your sin forgiven in accordance with 1 John 1:9, the sin must be confessed. Confession is made to another. It does not need to be publicly done, but their is no prohibition against this. However when you tell people they don’t need to confess their private sins you are essentially telling them to die in their sin.

Where it says wine in the Bible it means wine not grape juice. Both Jesus and Paul drank wine.

While many denominations including thr Church of Christ site 1 Corinthians 16:2 as a modern day commandment to give, it is not. It is better to be honest and declare your donations go to the preachers salary, church building expenses, and whatever philanthropy your church may do.