obv
1 Κ(ύρι)ε
2 [β]οήθι
3 [τ]ῷ σῷ
4 δούλ(ῳ)
rev
1 Κοσμᾶ
2 [ἐ]πισκό-
3 πῳ Πρού-
4 σης
―
―
Discovered during excavations at the Palace Square (NW sector, square 2) in Pliska, in August 2005.
Κύριε βοήθει τῷ σῷ δούλῳ Κοσμᾷ ἐπισκόπῳ Προύσης
Lord, aid your servant Kosmas, bishop of Prousa
―
On the excavation, see AOR 2005 (2006), p. 370-371 (without mention of the seal)