In ancient Israel, high places and hilltops were often used for worship, both for the God of Israel and for pagan deities. This verse describes a king who chose to worship other gods, turning away from the covenant relationship with the Lord. By offering sacrifices and burning incense at these sites, he engaged in practices that were forbidden by the Law of Moses. This behavior was not only a personal failing but also led the nation away from their foundational beliefs.
The verse serves as a cautionary tale about the dangers of idolatry and the allure of practices that may seem appealing but ultimately lead away from the true worship of God. It underscores the importance of fidelity to God's commandments and the need for leaders to set a righteous example. For contemporary believers, it is a call to examine one's own life for any distractions or diversions from wholehearted devotion to God, and to seek ways to align more closely with His will.