On 18 July 1762 he was confirmed as the Metropolitan bishop of Kyiv, Galicia, and all Ruthenia.
He consecrated following bishops Athanasius Szeptycki, Heraclius Lisanski, Cyprian Stecki, and Patriarch Giorgio Maria Lascaris.
Hrebnicki died in 1762 at a residence of the Polotsk Archbishops that he built in village of Strunie (today in Polotsk District).
Notes
^The title is also known as the Metropolis of Kiev, Halych and all Rus' or Metropolis of Kyiv, Halychyna, and All-Rus'. The name "Galicia" is a Latinized form of Halych, one of several regional principalities of the medieval state of Kievan Rus'.