I appeal to you, brothers, to watch out for those who cause divisions and create obstacles contrary to the doctrine that you have been taught; avoid them. For such persons do not serve our Lord Christ, but their own appetites, and by smooth talk and flattery they deceive the hearts of the naive. Romans 16:17-18 ESV

Believers are most in danger of being drawn from their duty by plausible pretenses of holiness. Matthew Henry (1662 – 1714)