we just translated this in greek, it’s “ἐρωντηθεις τί ἐστι φίλος, ἐφη ῾μία ψυχη δύο σωμασιν ἐνοικουσα.᾽ or “erontetheis ti esti philos, efe ‘mia psyche duo somasin enoikousa.” literally, in english, “when he was asked what a friend is, he said ‘one soul inhabiting two bodies.’”
(Source: herwrittings)