Wisdom (405) reflects Imam Ali's profound insight into the nature of faith and its application in life. This saying arose during a conversation between Ammar ibn Yasir, a revered companion of the Prophet and Imam Ali, and Mughirah ibn Shu'bah. Imam Ali observed that Mughirah was engaging with Ammar in a manner that suggested a superficial understanding of religion, primarily aimed at worldly gains.

This wisdom teaches us that some individuals may only adopt religious practices that serve their material interests. Imam Ali cautioned Ammar to disregard Mughirah, as he had intentionally created doubts to justify his shortcomings. This serves as a crucial moral lesson that one should seek to understand the deeper truths of faith rather than merely using it for personal gain.

Moreover, the saying emphasizes that a person's true character is often revealed through their words. When someone speaks, their intentions and beliefs can be discerned. Therefore, it is essential to be mindful of our speech and to embrace honesty and integrity in our communications.

Practically, this wisdom encourages us to take the words of those around us seriously, especially when they discuss matters of faith. We should discern whether they genuinely understand the depth of religion or are merely leveraging it for their worldly benefits. This discernment is vital for maintaining the integrity of our faith and community.