In 1246, Güyük Khan sent a letter to Pope Innocent IV, demanding his submission. The letter was in Persian and Middle Turkic, which was used for the preamble.[1]
The preamble reads as follows:[2]
The letter was a response to a 1245 letter, Cum non solum, from the pope to the Mongols.
Güyük, who had little understanding of faraway Europe or the pope's significance in it, demanded the pope's submission and a visit from the rulers of the West to pay homage to Mongol power:[3]