Reference for Leviticus 15:12

וּכְלִי־חֶ֛רֶשׂ אֲשֶׁר־יִגַּע־בּ֥וֹ הַזָּ֖ב יִשָּׁבֵ֑ר וְכָל־כְּלִי־עֵ֔ץ יִשָּׁטֵ֖ף בַּמָּֽיִם׃

And the earthen vessel, which he that hath the issue toucheth, shall be broken; and every vessel of wood shall be rinsed in water.