P. and V. ἐξ οὗ, ἀφ' οὗ, ἐξ ὅτου, V. ἀφ' οὗπερ, ἐξ οὗτε, ἐπεί, Ar. and V. ἐξ οὗπερ, P. ἐπειδήπερ; see since.