What the Bible says about Idolatry and the Feast of Tabernacles
(From Forerunner Commentary)
This is a flashback to what occurred in verses 9-12—Jeroboam was somebody who came to Solomon's attention, and he promoted Jeroboam, who then became renowned within the kingdom.
John W. Ritenbaugh
Deception, Idolatry and the Feast of Tabernacles