PATRIARCH

Abraham or Isaac, perhaps (9)

Solution has appeared in 3 crosswords (1 across and 2 down):

• Quick crossword No 16,398 — 2022-11-26 00:00:11
  9D: Title of heads of the Eastern Orthodox Churches (eg in Istanbul or Moscow) (9)
• Quick crossword No 15,523 — 2020-02-07 00:00:53
  9A: Father figure (9)
• Quick crossword No 15,267 — 2019-04-12 23:00:03
  10D: Abraham or Isaac, perhaps (9)