Colossians 3:5
5 Put to death, therefore, whatever belongs to your earthly nature: sexual immorality, impurity, lust, evil desires and greed, which is idolatry.
The full study is in the AMP and the AMP includes explanations and definitions and all kinds of extras in it. The amazing thing it says about idolatry is this:
Because it replaces your devotion to God.
Devotion to God is the whole point of life. But it is up to you, He doesn’t force it. Free will, we all have free will. Choose Well.