sorry i attend non-denominational church but here are some verses that say you have to be a Christ Follower.
Matthew 16:24
“hen said Jesus unto his disciples, If any man will come after me, let him deny himself, and take up his cross, and follow me.”
John 8:12
“When Jesus spoke again to the people, he said, “I am the light of the world. Whoever follows me will never walk in darkness, but will have the light of life.”
1 Corinthians 11:1
“Be ye followers of me, even as I also am of Christ.”
John 8:31-32
“So Jesus was saying to those Jews who had believed Him, “If you continue in My word, then you are truly disciples of Mine; and you will know the truth, and the truth will make you free.”