(18) If any man among you seem to be religious, and bridleth not his tongue, but deceiveth his (y) own heart, this man's religion [is] vain.
(18) The third admonition: the word of God lays down a rule to not only do well, but also to speak well.
(y) The fountain of all babbling, cursed speaking, and impudence is this, that men do not know themselves.