Lewis & Short

Phărĭsaeus, i, m., = Φαρισαῖος, a Pharisee, a member of the Jewish sect of that name, usually in plur.: Phărĭsaei (Pharīsaei, Juvenc. 2, 574), ōrum, m., = Φαρισαῖοι, the Pharisees, a Jewish sect (eccl. Lat.), Tert. Praescr. 45; Isid. 7, 6, 40; Juvenc. 3, 221; Vulg. Marc. 2, 16 et saep.
Sing.: secundum legem Pharisaeus, Vulg. Phil. 3, 5.
Hence,

  1. A. Phărĭsaeus, a, um, adj., = Φαρισαῖος, Pharisœan: convivia, Sedul. 4, 66; Tert. adv. Marc. 5, 20.
  2. B. Phărĭsăĭcus, a, um, adj., = Φαρισαικός, Pharisaic: sepulcra, Hier. adv. Vigil. n. 9.