The provided text is a theological dissertation asserting that Christianity and Islam cannot share a common divine origin due to fundamental, irreconcilable differences in their core teachings. The author utilizes the biblical doctrine of divine consistency to argue that a truthful God would not provide two revelations that explicitly contradict one another. Central to this argument is the identity of Jesus Christ, as the Christian belief in His deity and crucifixion is directly rejected by Islamic doctrine. Furthermore, the source emphasizes that biblical standards for revelation disqualify any subsequent message that denies the established gospel or the nature of the Trinity. Ultimately, the text concludes that because these two faiths offer