Therefore as by the offense of one judgment came upon all men to condemnation; even so by the righteousness of one the free gift came upon all men unto justification of life.
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Diodorus of Tarsus
AD 390
What was Adam’s sin? Disobedience. What was Christ’s righteousness? Obedience, by which he obeyed the Father in his incarnation and in his suffering for mankind, as the apostle says: “Being found in human form, he humbled himself and became obedient unto death, even death on a cross.” Thus obedience overcame disobedience and the worse was condemned by the better. .