יָפִ֣יחַ כְּ֭זָבִים עֵ֣ד שָׁ֑קֶר וּמְשַׁלֵּ֥חַ מְ֝דָנִ֗ים בֵּ֣ין אַחִֽים׃ (פ)
A false witness that breatheth out lies, And he that soweth discord among brethren.
Read kabbalistic (mystical) interpretation of Proverbs 6:19: and classical mystical sources.