Jeremiah 40:3
Now the Lord hath brought it, and done according as he hath said: because ye have sinned against the Lord, and have not obeyed his voice, therefore this thing is come upon you.
Cross-reference
Jeremiah 50:7 confirms that Israel's sin justified their adversaries — matching the explanation here that judgment came because they sinned.
Jeremiah 22:9 gives the same reason for Judah's destruction: they forsook the covenant and served other gods — directly parallel to Nebuzaradan's words.
Nehemiah 9:33 affirms God's justice in judgment — echoing the admission that the LORD brought judgment because of sin.
Daniel 9:11 confesses that Israel's disobedience brought the curse — exactly the cause stated here.
Daniel 9:12 affirms God fulfilled his prophetic words by bringing the great evil — the same point made here.
Deuteronomy 29:25 explains that future generations will attribute disaster to abandoning the covenant — directly mirroring the reason given here for Jerusalem's fall.
2 Chronicles 36:17 recounts the same event: God brought Babylon against Judah as judgment, confirming the disaster described here.
Nehemiah 9:30 summarizes Israel's pattern: God warned them through prophets, they refused to listen, so He gave them into enemy hands — exactly the logic here.
Ezekiel 39:23 states that the nations will know Israel went into captivity for their iniquity — exactly the same explanation given here by Nebuzaradan.
Nehemiah 9:28 describes the cycle of sin leading to enemy domination — consistent with the reason for judgment given here.