Bede

When David returned after striking down the Philistine, etc., the Lord, having returned after defeating the ancient enemy through His suffering and appearing in the glory of resurrection to His chosen ones, the glory of this triumph having been spread throughout Judea, the lowly souls, conscious of their own frailty, came out from all the cities of Israel, rejoicing in Christ, whom they recognized as the author of life and the conqueror of death. …

Commentary on Samuel ↗