Diagnosis is the cornerstone of effective medical care. It forms the foundation for appropriate and timely treatment. A truly great doctor distinguishes themselves not just through their medical expertise but, perhaps most importantly, through their ability to make accurate and precise diagnoses. Medications and treatments are based on these diagnoses, and they are crucial in determining the outcome of a patient's health. According to a 2016 study published in the BMJ (British Medical Journal), misdiagnoses may be one of the leading causes of death in the United States, with estimates suggesting they could account for over 250,000 deaths annually. While doctors may possess exceptional medical knowledge, the consequences of an inaccurate diagnosis can be dire. A diagnosis without complete understanding could, in some cases, result in tragic outcomes for patients.

In the context of the Quran and Christianity, the story of Adam and Eve serves as a profound starting point for understanding the human condition and divine intervention. In the Quranic narrative, as in the Bible, Adam and Eve were placed in a paradise where they have everything they needed. They were free to enjoy the fruits of this paradise with one simple command: not to eat from a specific tree. However, they succumbed to temptation and ate from it, leading to their expulsion from paradise and their eventual descent into earthly life. This act of disobedience was a pivotal moment, as Adam and Eve faced the consequences of their choices. Disobedience is not simply a moral failure but a deeper, spiritual ailment that affects all of humanity, with dire consequences.

God, as the greatest Doctor, must address this disease of disobedience. But the critical question arises: Can Adam's descendants, given their inherited tendency to disobey, follow the path of submission to God? Will humanity, like Adam, fall into the same trap? The Quran and the Bible both suggest that humanity's inherent flaw is disobedience, and this continues to pose a challenge to all who come after Adam. How, then, can we be healed from this spiritual ailment?

In Islam, Allah’s response to humanity’s disobedience is a succession of prophets and revealed laws. The Quran states, “We have revealed to you as We revealed to Noah and the prophets after him…” (Quran 4:163). Prophets like Moses, David, and Muhammad are sent to guide people from “darkness to light” (Quran 14:1), offering laws and rituals to cultivate submission (Islam). The Quran emphasizes human responsibility: if people obey divine commands, they earn paradise; if they reject them, they face judgment. Yet a tension arises: If Adam, created sinless and directly instructed by God, failed to obey a single command in paradise, how can his flawed descendants perfectly follow complex laws delivered through prophets? Christianity on the other hand, agrees that humanity cannot cure itself. Like the Quran, the Bible teaches that “all have sinned and fall short of the glory of God” (Romans 3:23). But here, the diagnosis goes deeper: the problem is not just acts of disobedience but a corrupted nature inherited from Adam (Psalm 51:5). No amount of human effort—whether rituals, prayers, or moral striving—can erase this terminal condition. As the Bible asks, “Can Ethiopians change their skin or leopards their spots? Neither can you do good who are accustomed to doing evil” (Jeremiah 13:23).

This is where Christianity unveils its radical answer: God Himself becomes the cure. Jesus Christ, the “Great Physician” (Mark 2:17), enters humanity’s brokenness not merely as a teacher, but as the sinless Son of God who takes the penalty of sin upon Himself. While the Quranic narrative relies on prophets to repeat guidance, Christianity declares that Christ’s sacrificial death and resurrection once for all (Hebrews 10:10) bridges the gap between God and humanity. Unlike Adam, whose failure brought death, Jesus’ perfect obedience offers life: “For as in Adam all die, so in Christ all will be made alive” (1 Corinthians 15:22). To the question, “Can humans obey God’s commands and be saved?” Islam answers, “Strive, and trust Allah’s mercy.” The Great Physician does not prescribe a cycle of effort and uncertainty but declares, “It is finished” (John 19:30). The cure is complete. Will humanity receive it?