ἀποκτηνόω
From LSJ
ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
Spanish (DGE)
1 convertir en animal ἄνθρωπον por magia, Nil.M.79.193C.
2 en v. med.-pas. fig. convertirse en animal, embrutecerse del hombre τῇ ὁρμῇ τῶν τοιούτων παθημάτων ἀποκτηνούμενος Gr.Nyss.M.46.64A.