He made high places; not to the Lord, whose sworn enemy he was, but to Baals, or false gods. Caused the inhabitants of Jerusalem to commit fornication; not only by his counsel and example, but, as it follows, by force, by threats and penalties.
Related Commentaries of 2 Chronicles 21:11
2 Chronicles 21:11
11 Moreover he made high places in the mountains of Judah, and caused the inhabitants of Jerusalem to commit fornication, and compelled Judah thereto.