1John.2.19

1 John 2:19

KJV

They went out from us, but they were not of us; for if they had been of us, they would no doubt have continued with us: but they went out, that they might be made manifest that they were not all of us.

Acts 20:30

KJV

Also of your own selves shall men arise, speaking perverse things, to draw away disciples after them.

1 Corinthians 11:19

KJV

For there must be also heresies among you, that they which are approved may be made manifest among you.

2 John 1:7

KJV

For many deceivers are entered into the world, who confess not that Jesus Christ is come in the flesh. This is a deceiver and an antichrist.