What warnings does the Bible give regarding false idols?

In Joshua 23, Israel is explicitly warned against associating with foreign gods and turning away from their covenant with the Lord. These warnings serve as a reminder of the dangers of idolatry, both in the Old Testament and in the lives of contemporary believers. Engaging with false idols can lead to spiritual complacency and disobedience. The New Testament echoes this sentiment, instructing believers to avoid being unequally yoked with unbelievers and to keep themselves from idols, emphasizing the need for a loyal and singular devotion to God.