many things
You do not need any purification to join a church. You will be purified in the church.
baptism
Purification to join a church is a common practice in Christianity and is not specific to any particular -ism. It is often seen as a sacrament or rite of passage signifying commitment to the beliefs and practices of the church.
baptism
Jesus is calling you to work at the church and join the ministry.
Candlemas
Andre was born a Catholic. He did not 'join' the Church.
The details very, depending on exactly WHAT church you want to join. I suggest you ask one of the leaders of the church that you are interested in.
People join an Orthodox Church because it is the only church that directly leads to Jesus Christ himself. So people who search for the true faith will evetually end up in the One Holy Catholic and Apostolic church. This does not mean that all other christian sects will not find salvation.
You have to be an antichrist yourself.
google "church of satan" and call them^^
Is that what baptism is?