2 Chronicles 16:1
In the six and thirtieth year of the reign of Asa Baasha king of Israel came up against Judah, and built Ramah, to the intent that he might let none go out or come in to Asa king of Judah.
Cross-references
2 Chronicles 16:5 describes Baasha's abandonment of the fortification in response to Asa's treaty, resolving the siege.
2 Chronicles 15:9 shows many from Israel defecting to Judah, directly explaining why Baasha fortified Ramah to stop the exodus.
2 Chronicles 15:19 states peace until the 35th year, making the attack in the 36th year a direct chronological sequel.
2 Chronicles 15:5 depicts earlier turmoil; the attack in 16:1 resumes such unrest after a period of peace.
1 Kings 12:27 reveals Jeroboam's same fear of defections to Jerusalem, paralleling Baasha's motive for fortifying Ramah.
1 Kings 15:16-22 parallels 2 Chronicles 16:1-6, detailing the same war and Asa's treaty with Syria.
1 Kings 15:32 summarizes ongoing war, framing the specific campaign in 2 Chronicles 16:1.
1 Kings 15:17 is the parallel Kings account of the same event, nearly identical wording.
Jeremiah 41:9 explicitly recalls a cistern Asa built 'for fear of Baasha', tying directly to this conflict.