Гадячский договор
In the meantime the wars went on. Kolenda had to flee Polotsk, bringing with him the relics of Saint Josaphat, and he moved to Supraśl Lavra. The Treaty of Hadiach of 1658 signed between Poland and the Cossacks foresaw again the liquidation of the Greek-Catholic Church. This treaty was however not fully enforced because of successive divisions among the Cossacks.