1 Timothy 5:12

being guilty, because they have cast off their first faith.

Galatians 1:6

I wonder that ye thus quickly change, from him that called you in Christ's grace, to a different gospel,

James 3:1

Be not many teachers, my brethren, knowing that we shall receive greater judgment.

1 Peter 4:17

For the time of having the judgment begin from the house of God is come; but if first from us, what shall be the end of those who obey not the glad tidings of God?

Revelation 2:4-5

but I have against thee, that thou hast left thy first love.

1 Corinthians 11:34

If any one be hungry, let him eat at home, that ye may not come together for judgment. But the other things, whenever I come, I will set in order.

Treasury of Scripture Knowledge

Summary

Having damnation, because they have cast off their first faith.

General references

Bible References

Their

Galatians 1:6
I wonder that ye thus quickly change, from him that called you in Christ's grace, to a different gospel,
Revelation 2:4
but I have against thee, that thou hast left thy first love.

General references

Matthew 19:10
His disciples say to him, If the case of the man be so with his wife, it is not good to marry.