Even while these people were worshiping the , they were serving their idols. To this day their children and continue to do as their ancestors did.
2 Kings 17:41 NIV
Our actions speak louder than our words.
When we say we're Christians yet do offensive, worldly things, our children notice and will continue them. Soon there will be no Christians. Idols will drum out God's word. Stand guard. The evil one is wily.