Michael Hranek wrote:
What a telling piece of information!
They
(those professing to be Evangelicals or whatever and professing to believe in Christ)
went out from us
(whose faith takes God's word as Truth and submit themselves under his authority)
BECAUSE
(there really is a reason for what they did and are doing)
they were not really of us
(they did not know God experientially in the new birth and our Father who loving disciplines His own children that they might walk in holiness and the obedience of faith)