"Often the small and weak faith of a person trusting Christ to save them from this world is shaken, rattled, and even sometimes, is overshadowed. David Dickson (1583-1663), the eminent Scottish preacher, professor and theologian, in Sacred Therapeutics (which title means: holy or spiritual medicinal therapies) writes to apply the balm of the certainty of God’s covenants to the tender consciences of troubled saints. We all have fears and doubts, but the saint is to remember that God ‘has made with me an everlasting covenant ordered in all things, and sure: for this is all my salvation and all my desire.’ (2 Sam. 23:5)"