Jeremiah 33:18 promises the Levitical priests will never lack a minister, parallel to the unbreakable priestly covenant in v21.

Jeremiah 33:24 records the people's claim that God has rejected the chosen families, directly contrasting the enduring covenant here.

Jeremiah 17:25 also promises Davidic kings will continue to rule, reinforcing the covenant here.

Psalm 89:34 declares God will not violate his covenant, directly reinforcing the unbreakable nature of the Davidic covenant in Jeremiah 33:21.

Luke 1:69 identifies Jesus as the horn of salvation from David's house, fulfilling the promise of a son to reign on David's throne.

Luke 1:33 says Jesus's kingdom will never end, directly echoing the eternal reign promised in the Davidic covenant.

Luke 1:32 announces Jesus receiving David's throne, fulfilling the unbreakable Davidic covenant mentioned here.

Isaiah 55:3 speaks of an everlasting covenant with David, contrasting with the conditional covenant here — one emphasizes sure love.

Isaiah 9:7 promises an eternal throne and kingdom to David's line, contrasting with the conditional language here — God's ultimate plan is certain.

Isaiah 9:6 announces the birth of a Davidic king, directly connecting to the promise of a son to reign on David's throne here.

Psalm 132:12 mirrors the condition: sons keeping covenant to sit on David's throne, reinforcing the conditional nature of the promise.

2 Chronicles 21:7 shows God preserving David's house for the covenant's sake, exemplifying the enduring covenant Jeremiah 33:21 proclaims.

2 Chronicles 7:18 repeats God's promise that David's throne will always have a ruler, matching the unbreakable covenant in Jeremiah 33:21.

2 Samuel 23:5 is David's own declaration of God's everlasting covenant, directly corresponding to the Davidic covenant Jeremiah 33:21 affirms.

Leviticus 26:44 affirms God will not break His covenant despite Israel's disobedience, matching the unbreakable covenant here.

Psalm 89:28 echoes the same promise of a steadfast, enduring covenant with David.

2 Chronicles 13:5 affirms the same 'covenant of salt' with David's dynasty, reinforcing the permanence of this promise.

2 Chronicles 10:16 records Israel's rejection of David's dynasty, directly opposing the enduring covenant with David promised here.

2 Kings 19:34 says God will defend Jerusalem for David's sake, a direct act of faithfulness to the Davidic covenant.

2 Kings 11:2 shows Joash preserved from massacre, demonstrating God's protection of the Davidic line promised here.

Ezekiel 21:27 foretells the overturning of Judah's throne until the rightful king comes, showing the Davidic promise will be fulfilled despite temporary ruin.

1 Kings 12:16 records Israel's rejection of David's house, contrasting with the unbreakable covenant that still held for Judah.

1 Kings 1:13 recalls the oath that Solomon would reign after David, a specific instance of the Davidic covenant being upheld.