Reference for Proverbs 29:12

מֹ֭שֵׁל מַקְשִׁ֣יב עַל־דְּבַר־שָׁ֑קֶר כָּֽל־מְשָׁרְתָ֥יו רְשָׁעִֽים׃

If a ruler hearkeneth to falsehood, All his servants are wicked.