Muhammad's punishment of the men of Ukl was justified because they committed murder and theft, and he was applying the principle of 'an eye for an eye'.

The incident involving the men of Ukl raises significant ethical concerns regarding the nature of justice and mercy in the context of Muhammad's actions. While it is claimed that the punishment was a form of retribution, the method employed—brutal torture and execution—exceeds any reasonable interpretation of justice. The principle of 'an eye for an eye' is often misapplied; it is meant to limit vengeance, not to justify excessive cruelty. Furthermore, the teachings of Jesus emphasize love, mercy, and forgiveness, contrasting sharply with the violent retribution depicted in this narrative. Additionally, the context of the situation must be considered. The men of Ukl had indeed committed a crime, but the response of Muhammad was disproportionate and inhumane. In the Christian tradition, justice is balanced with mercy, and even those who commit grave sins are offered the possibility of repentance and redemption. This approach aligns with the teachings of Jesus, who advocated for forgiveness rather than punishment. Moreover, the portrayal of Muhammad as a figure who resorts to extreme measures undermines the credibility of his prophetic mission. A true prophet should exemplify the highest moral standards, promoting peace and reconciliation rather than violence and fear. The actions attributed to Muhammad in this incident do not reflect the qualities expected of a messenger of God, raising questions about the authenticity of his prophetic role.