Sultan Mahmud II assembled an 80,000-man army in late 1832 to stop Ibrahim Pasha

Evidence

Confronted with these defeats Sultan Mahmud II decided to raise yet another army in an attempt to “arrest the progress of an army whose success endangered the stability of his throne.” He therefore summoned the Sadrazam Mehmed Raşid Pasha (an ally and protégé of Husrev) and entrusted him with raising a new army from different provinces of the Empire. Towards the end of October 1832 the Sadrazam was able to raise a formidable army composed of 80,000 men divided into four major sections. — Khaled Fahmy, All the Pasha_s Men_ Mehmed Ali, his…, 250