What does 2 Chronicles 36:13 mean?

He also rebelled against King Nebuchadnezzar, even though he had sworn loyalty to him in God's name. He was stubborn and hard-hearted, refusing to turn back to the Lord, the God of Israel. 2 Chronicles 36:13 - Modern Text Bible

(Zedekiah broke his oath to Nebuchadnezzar and was stubbornly unfaithful to God.)