Ἄλπεις
From LSJ
Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
Spanish (DGE)
-έων, αἱ
los Alpes Plb.2.14.6, Str.4.1.1, D.S.4.19, D.H.1.10, Philostr.VS 512.
Russian (Dvoretsky)
Ἄλπεις: εων αἱ Альпы Plut.