Ezekiel 17:19
Therefore thus saith the Lord God; As I live, surely mine oath that he hath despised, and my covenant that he hath broken, even it will I recompense upon his own head.
Cross-reference
Ezekiel 17:16 already says Zedekiah will die in Babylon for despising the oath; verse 19 reinforces this with a divine oath.
Ezekiel 21:23-27 applies this judgment to the prince of Israel for breaking the oath, explicitly linking the despised covenant to removal of his crown.
Ezekiel 21:25 pronounces judgment on the 'wicked prince of Israel' (Zedekiah) at his time of punishment, aligning with the broken covenant here.
1 Kings 2:43 confronts Shimei for breaking an oath to the LORD—the same sin of oath violation brings judgment here.
Jeremiah 37:17 directly tells Zedekiah he will be delivered to Babylon, matching the covenant-breaking judgment here.
Jeremiah 5:2 shows people swearing falsely by the LORD's name, mirroring the despised oath in Ezekiel that brings judgment.
Jeremiah 5:9 declares God's punishment for false swearing, echoing the divine retribution for covenant-breaking here.