πολίαρχος
From LSJ
πάτερ, ἄφες αὐτοῖς, οὐ γὰρ οἴδασιν τί ποιοῦσιν → father, forgive them, for they know not what they do
English (LSJ)
ὁ,
A ruler of a city, prince, π. πάτρᾳ Pi.N.7.85, cf. E.Rh. 381 (anap.). II = Lat. praefectus urbi, D.C.40.46, al., Lyd.Mag. 1.49 (pl.): as Adj., π. ἐξουσία ib.2.19; Thess. ττολίαρχος IG9(2).1233 (Phalanna, iii B.C., pl.).