Pertau, the fourth of the Vizierial Pashas, was selected to convey these commands to Bajazet, and to keep up an appearance of impartiality, Mehemet, the third of the Vizierial Pashas, was despatched to Selim with the same orders. Both were instructed not to leave the Princes before they reached their respective governments, as Solyman prudently intended to attach these important officers to his sons in order that they might be kept in mind of their duties. This Selim was ready to allow, but Bajazet refused, for, as his intention was to bring about a general revolution, he thought there could be no greater obstacle to his designs than to have one of his father’s counsellors ever at his side to criticise his words and actions. He therefore addressed Pertau courteously, and having given him such presents as he could, compelled him to return, in spite of his remonstrances, saying, that he wished to employ him as his defender and advocate with his father, as he had no one else to plead for him. He told him that he would not prove an ungrateful or a discreditable client. Further, he bade him tell his father that he would always regard his commands as law, if Selim would let him, but that he could not bear any longer the outrages of his brother, and his attacks upon his life.

The dismissal of Pertau in this manner made Solyman sure of his son’s intentions. Though Bajazet, to prevent the mission to him appearing to have been wholly ineffectual, kept pretending that he was on his way to Amasia, Solyman was not deceived, and continued to make his preparations for war with undiminished activity. He ordered the Beyler-bey of Greece, although he was suffering from an attack of gout, to hurry with his cavalry to Selim’s assistance, and on Mehemet Pasha’s return from his mission he despatched him into Asia with the most trusty of the Imperial guard on the same service. He also made his own preparations, and wished to make it appear that he was about to take the field in person, but the Imperial guard gathered to their standards with hesitation and reluctance, loathing a war between brothers as an accursed thing. ‘Against whom were they to draw their swords?’ they asked; ‘Was it not against the heir of the empire himself?’ ‘Surely,’ they argued, ‘some alternative might be found instead of plunging into war; it could not be necessary to compel them to dip their hands in the blood of their comrades, and to incur the guilt of slaughtering their fellow-soldiers. As to Bajazet’s attempts, they were, in their opinion, justified by the emergency.’

The Life and Letters of Ogier Ghiselin de Busbecq, Volumes I and II — Part 147