How do we reconcile the Old Testament's imprecatory psalms with New Testament teachings?

Reconciliation between imprecatory psalms and New Testament teachings necessitates understanding the differing dispensations of God's revelation. In the Old Testament, God's kingdom, while spiritual, had significant earthly and national implications for Israel. Therefore, the psalmist's prayers for judgment against enemies were rooted in a covenant context where the honor of God and His people were closely intertwined with national identity. Conversely, in the New Testament, the focus shifts as Christ teaches His followers to embody love and forgiveness, even towards enemies, reflecting the spiritual nature of His kingdom. This shift emphasizes internal change over external circumstances, as seen in Jesus’ Sermon on the Mount, where He instructs believers to love their neighbors and pray for their persecutors. Consequently, while the expressions of lament and desire for judgment in the psalms are valid, they find their ultimate fulfillment in the grace and mercy of the gospel, calling for spiritual battle against sin and the forces opposing God's kingdom.