הוֹלֵ֣ךְ בַּ֭תֹּם יֵ֣לֶךְ בֶּ֑טַח וּמְעַקֵּ֥שׁ דְּ֝רָכָ֗יו יִוָּדֵֽעַ׃
He that walketh uprightly walketh securely; but he that perverteth his ways shall be found out.
Read kabbalistic (mystical) interpretation of Proverbs 10:9: and classical mystical sources.