§ 02 · King James Bible
2 Chronicles 12:1
And it came to pass, when Rehoboam had established the kingdom, and had strengthened himself, he forsook the law of the LORD, and all Israel with him.
Simple English
After Rehoboam set up his kingdom and got stronger, he stopped following God's rules, and so did all the people of Israel.
* Work in progress - there may be occasional inaccuracies