 A large Ottoman army was gathered for a punitive invasion of the Commonwealth.On 20 September 1620, an Ottoman army under the command of the governor of Oczakov (Ozi) Iskender Pasha routed the Polish-Commonwealth army at the Battle of Cecora, captured Stanisław Koniecpolski, beheaded Stanisław Żółkiewski, and sent Tatar raiders into southern Poland.The campaign was suspended for the winter.