This letter reflects Imam Ali's strategic approach to warfare and his encouragement to his comrades during battle preparations. It was likely written at a time when Imam Ali was preparing for a military engagement. The letter emphasizes the importance of courage and determination during warfare. Imam Ali aims to convey that retreating after skirmishing and then preparing for a counterattack is a necessary tactic in battle.

He stresses the need to honor the swords and prepare the battlefield for enemies who might fall on the flanks. This serves as a form of military training, urging his troops to fight with resilience. Furthermore, Imam Ali points out that attacking the enemy's weak points and exploiting their vulnerabilities is an essential part of military strategy.

Imam Ali also highlights that some individuals may outwardly accept Islam while harboring disbelief in their hearts. This is a critical observation that underscores the idea that mere outward appearance of faith is insufficient; true belief must reside within the heart. He notes that when these individuals found allies, they revealed their true disbelief.

This letter teaches us that preparation for battle goes beyond physical strength; it also encompasses mental and spiritual readiness. Imam Ali's guidance illustrates how we can awaken our inner strength and stand firm against adversaries. Additionally, it reminds us of the importance of understanding and practicing the true essence of faith.