 During his time in office, the monastery had to fend off incessant attacks by Andrzej Firlej, Castellan of Belz, who sued the monks over his grandmother's bequest of extensive lands and a miracle-working icon of the Mother of God.In 1623, Firlej raided the monastery, taking the holy icon with him and keeping it until 1641, when a court decision finally restituted the icon to the monks.In 1628 Job attended the Synod of Kiev, called to defend the Orthodox Church against Uniatism.