Scripture references:Matthew 5:20Matthew 15:1-2Matthew 15:3-6Matthew 15:7-9Matthew 15:10-11Leviticus 11:9-12Matthew 15:12Matthew 15:13-14Matthew 15:15-20Matthew 12:33-37Ephesians 4:29Jeremiah 17:9Psalm 51:10Psalm 139:23-24Proverbs 4:23