Psalm 89:2-5 establishes God's steadfast love and faithfulness to David's covenant — the same attributes that Psalm 89:24 promises will be with the king.

Psalm 89:16 describes the people exulting in God's name and being exalted, mirroring the king's horn exalted in God's name in v24.

Psalm 89:17 says 'by your favor our horn is exalted,' directly parallel to the king's horn exalted in God's name in v24.

Psalm 89:28 reaffirms God's steadfast love and covenant with David — directly parallel to the promise of faithfulness and love in verse 24.

Psalm 89:33 promises God will not remove his steadfast love — a further assurance of the same faithfulness declared in verse 24.

In Psalm 92:10, the psalmist says God exalted his horn, using the same imagery of horn exaltation as the promise to David.

Psalm 61:7 prays for steadfast love and faithfulness to guard the king — the same divine attributes that Psalm 89:24 promises will be with David's line.

1 Samuel 2:1 has Hannah saying 'my horn is exalted in the Lord,' a direct verbal parallel to the king's horn exalted in God's name.

In 1 Samuel 2:10, Hannah's prayer uses the same phrase 'exalt the horn of his anointed', directly paralleling the promise to David.

In Acts 2:33, Jesus is exalted at God's right hand, fulfilling the promise that the Davidic king's horn would be exalted in God's name.

In Acts 5:31, God exalts Jesus as Leader and Savior, directly fulfilling the exaltation of the anointed king promised in Psalm 89:24.