σφεῖς (root σϝε, cf. sui), gen. σφέων,
σφείων, σφῶν (αὐτῶν), dat.
σφίσι(ν),
σφ(ίν),
acc. σφέας, σφάς, σφ(έ): personal and reflexive pron. of 3d pers.,
them(selves). σφέ and σφί are always
enclitic, σφῶν and σφείων never. σφί is probably
never reflexive. Rarely of things, Od.
9.70, Od.
10.355.