1 Timothy 5:12
and are therefore to be condemned, because they violate their first faith.
Galatians 1:6
I wonder that ye are so soon removed from him who called you by the grace of Christ to another gospel: which is not another;
James 3:1
My brethren, be not many teachers, knowing that we who are such shall pass a stricter trial than others: for in many things we all offend;
1 Peter 4:17
For the time is coming when judgement is to begin at the house of God: and if at us first, what will be the end of those that obey not the gospel of God?
Revelation 2:4-5
Yet I have somewhat against thee; for thou hast left thy first love.
1 Corinthians 11:34
and if any one be hungry, let him eat at home, that ye may not come together to your condemnation. And as to other things, I will set them in order when I come.