He also made temples on high places and appointed priests from among all the people, who were not of the Levites.
We have here the beginning of the reign of Jeroboam. He built Shechem first and then Penuel - beautified and fortified them, and probably had a palace in each of them for himself (Kg1 12:25), the former in Ephraim, the latter in Gad, on the other side Jordan.
Commenting on 1 Kings 12:25-33
So he offered upon the altar which he had made in Bethel the fifteenth day of the eighth month,.... As he had done in Dan: even in the month which he had devised of his own heart; the feast of tabernacles was of God's appointing, but the time of keeping he had devised himself, changing it from the seventh month, or Tisri, which answers to...
made priests of the lowest of the people--literally, "out of all the people," the Levites refusing to act. He himself assumed to himself the functions of the high priest, at least, at the great festival, probably from seeing the king of Egypt conjoin the royal and sacred offices, and deeming the office of the high priest too great to be vested in a subject. Next: 1 Kings Chapter 13