John Knox (c. 1510–1572) was a Scottish clergyman, a leader of the Protestant Reformation, and a man who is considered to be the founder of the Presbyterian denomination in Scotland. Knox has been admired by contemporary theologians as someone who personified a zeal for God and a commitment to the truth of Scripture and holy living. Yet, as he grew close to death, this saint of God admitted his own personal battle with the sin nature he inherited from Adam (Romans 5:12). Knox said, “I know how hard the battle is between the flesh and the spirit under the heavy cross of affliction, when no worldly defense but present death doth appear. I know the grudging and murmuring complaints of the flesh..."