Bede

The prophet Gad said to David: Do not remain in the stronghold, etc. Prophecy speaks to Christ, which has not omitted to sing of his sacraments, that, with the fullness of the Gentiles entering, his faith should no longer strive to protect itself with the weakest safeguard from the insidious believing Jews of the Church but rather should see fit to save the remnants of the Israelite people according to the election of grace; who, fulfilling the prophecies of the prophets, will come at the appointed time to the long desolate hearts of …

Commentary on Samuel ↗