Isaiah 54:11-55:5

Not only that which is seen of the church of God, but that which is unseen, is fair and precious. Foundations are out of sight, and so long as they are firm it is not expected that they should be valuable; but in Jehovah's work everything is of a piece, nothing slurred, nothing mean. The deep foundations of the work of grace are as sapphires for preciousness, no human mind is able to measure their glory. We build upon the covenant of grace, which is firmer than adamant, and as enduring as...