The Gúr Khán of Khitá fought a battle with the King of the World Sanjar, the son of Maliksháh, at the gates of Samarqand, and so fateful was the day to the army of Islám that Transoxania passed into his power.*
After putting to death the Imám of the East Ḥusámu'd-Dín (may God make bright his example, and extend over him His Peace!), the Gúr Khán bestowed Bukhárá on Alptagín.*
When the Gúr Khán turned back, he entrusted the son of the Amír Bayánání,*
the nephew of Atsiz Khwárazmsháh, to the Imám Aḥmad b. 'Abdu'l-'Azíz, who was the Imám of Bukhárá, and the leading man of his time,*
so that whatever he did he might do by his advice, and that he should not take any step without his instructions. Then the Gúr Khán turned back and retired to Bars-ján.*
Now his justice had no bounds, nor was there any limit to the effectiveness of his commands, and, indeed, in these two things lies the essence of kingship. But when Alptagín saw a clear field, he turned his hand to oppression, and began to levy contributions on Bukhárá. So several of the people of Bukhárá went as an embassy to the Gúr Khán*
to seek redress. The Gúr Khán, after the way of good Muslims, wrote a letter in Persian to Alptagín as follows:—
“In the Name of God, the Merciful, the Clement. Let Alptagín know that, although wide distance separates us, our approval and displeasure are near at hand. Let Alptagín do that which Aḥmad commands, and Aḥmad that which Muḥammad commands. Farewell.”
Again and again we have considered this and reflected on it. A thousand volumes or even more might be written to enlarge on this letter, yet its purport is extremely plain and clear, needing no explanation. Seldom have I seen anything like it.