The fourfold profitability of inspiration in doctrine, reproof, correction, and instruction in righteousness (2 Timothy 3:16) communicates to the mind of man, enabling him to be spiritually complete, “thoroughly furnished unto all good works” (2 Timothy 3:17, KJV). All the principles by which God relates to man necessitates the mind being taught, instructed, and trained by divine revelation. Grace teaches (Titus 2:11-12). The teaching of grace is validated by blood. The instruction of grace in the Old Testament was ratified…