What does the Bible say about the covenant of salt?

In the Bible, particularly in Numbers 18:19 and Leviticus 2:13, the covenant of salt refers to a sacred agreement made by God, intended to symbolize permanence and fidelity. Salt was historically valuable and used in sacrifices, indicating that the covenant was costly and meant to preserve the relationship between God and His people. The phrase underscores God's unwavering commitment to His covenants, standing as a metaphor for His relationship with His people, which, unlike human agreements, is guaranteed to endure.