Therefore give rest to your body in the night and let your...
Therefore give rest to your body in the night and let your carrier-beasts also rest. When you are sure that morning has appeared and when dawn has dawned commence your journey with Allah’s blessings. If and when you face the enemy stand in the midst of your comrades. Do not get too near the foe, like the one who wants to commence the fighting, nor remain too distant like him who is afraid of action, till you receive my orders.
Hatred for them should not lead you to fight before inviting them (to guidance) and exhausting your pleas before them.”[^2] Imam Ali (a.s.) – from his letter to some of his chiefs of army: “If they [the enemies] return to the umbrella of obedience, then this Is all that we want. But if the condition of these people points out towards disruption and disobedience, then, taking with you those who obey you, rush upon those who disobey you.
And while you have those with you who follow you do not worry about those who hold back from you, because the absence of a halfhearted man is better than his presence, and his sitting down is better than his rising up.”[^3] Imam Ali (a.s.): “If the enemy launches an assault upon you, then array your troops on the gates of the ditches for there exists nothing save swords; and stand firm on the ground after arraying the troops.
Do not look at the enemies in the face and their number should not scare you, look to your own land [and front] instead. If they assault you, bend over on your horses and hide yourselves behind your shields like an impenetrable stronghold; and if they turn their back on you, launch an attack on them with your swords. If they stand still, and you stand still on the other side too.
And if they run away, rush on them and catch them.”[^4] Imam Ali (a.s.): “If, God forbid, you happen to face a defeat, hold a gathering and remember Allah and remember how the deserters of the battlefield are promised [to be punished], and reproach the one whom you see turning his back on the enemy. Gather the banners and unite them. The roughriders must hasten to bring the fugitives back to the troops and the army; and anyone hiding in the hideaways is to come back to you.
When the dispersed troops were gathered and your power was reclaimed and defeat state left you, hand over the troops to the commanders, mobilize the forces and fight.