1 Kings 11:27
And this was the cause that he lifted up his hand against the king: Solomon built Millo, and repaired the breaches of the city of David his father.
Cross-reference
1 Kings 9:15 explicitly lists the Millo as part of Solomon's building projects, directly explaining the cause of rebellion here.
1 Kings 9:24 notes Solomon built the Millo after Pharaoh's daughter moved—further detail on the same construction project.
2 Samuel 20:21 uses the exact phrase 'lifted up his hand against the king' for Sheba's rebellion, matching the idiom here.
Isaiah 22:9 directly mentions 'breaches of the city of David'—the same repairs Jeroboam exploited.
2 Samuel 5:9 records David building from Millo inward—the same Millo Solomon repaired.
1 Chronicles 11:8 mentions building from Millo and Joab repairing the city—same context of Millo and repairs.
2 Chronicles 32:5 describes Hezekiah repairing Millo in the city of David—directly echoes Solomon's earlier repair.
2 Kings 12:20 mentions the house of Millo where Joash was killed—links to the Millo repaired by Solomon.