Philopator
From LSJ
ἔγνω δὲ φώρ τε φῶρα καὶ λύκος λύκον → the thief knows the thief and the wolf knows the wolf, and thief knows thief and wolf his fellow wolf, set a thief to catch a thief
Latin > English (Lewis & Short)
Phĭlŏpător: ŏris, m., = Φιλοπάτωρ (father-loving).
I An appellation of the fourth Ptolemy of Egypt, bestowed upon him in derision, because he had murdered his father and mother, Plin. 7, 56, 57, § 208; Just. 29, 1, 5; Arn. 6, 193.—
II A king of Cilicia, Tac. A. 2, 42.—
III With a Latin ending: Phĭlŏpăter, tris, a Roman surname, Inscr. Murat. 1490, 11.