Sielava had to leave Polotsk and died on 5 October 1655, when already (since 1653) the Greek-Catholic Church was in the resolute hands of Havryil Kolenda.
Sielava had to leave Polotsk, when already (since 1653) the Greek-Catholic Church was in the resolute hands of Havryil Kolenda. Sielava died on 5 October 1655. (since 1653) the Greek-Catholic Church was in the resolute hands of Havryil Kolenda.