What does the Bible say about God's covenant promise?

In Genesis 48, Jacob recalls God's covenant promise, stating that God had appeared to him and blessed him, promising fruitfulness and a multitude of descendants. This promise reflects the unwavering faithfulness of God to His people and emphasizes the significance of familial inheritance in His divine plan. Jacob acknowledges the historical context of this promise and its fulfillment through his lineage, showing that God's covenant is an enduring source of hope and assurance for the faithful.