Ibn Rushd so that he might show him favor; the philosopher came, but died, and a short time later Yaʿqūb himself passed away.
Ṣalāḥ al-Dīn had earlier written to Yaʿqūb, seeking his help during the siege of Acre. He sent him an impressive present and addressed him with marked deference, even consenting to style him “Commander of the Faithful.” Yaʿqūb accepted the courtesy, yet al-Qāḍī al-Fāḍil, Ṣalāḥ al-Dīn’s chancery secretary, refused to employ the title (1).
It is reported that Yaʿqūb abolished wine throughout his realms and threatened severe punishment for it, so that none could be found. Later he said to the physician Abū Jaʿfar, “Compound a theriac for us.” Wine proved indispensable to the formula; when Abū Jaʿfar informed him of this, Yaʿqūb replied, “Procure it quietly, with tact.” The doctor strove but failed, whereupon the king remarked, “I had no real need of the theriac; I only wished to test my lands.”
It is also said that Alfonso wrote to Yaʿqūb, threatening and upbraiding him, demanding certain territories, and adding: “You keep procrastinating, stepping forward with one foot while holding the other back. I know not whether it is cowardice that delays you or disbelief in what your Prophet promised you.”
When Yaʿqūb read the letter he bristled with anger, tore it to pieces, and on one scrap wrote: “Return to them; we shall come upon them with forces they cannot withstand…” (Q 27:37). “The answer,” he added, “is what you will see—not what you hear.
No letters leave us save the flashing swords,
No envoys go forth but with the massed Thursday host.”
He then summoned the populace to arms, mobilized and assembled troops until the register of his army