Σοφία γάρ ἐστι καὶ μαθεῖν, ὃ μὴ νοεῖς → Et discere id, quod nescias, aspienta est → Zu lernen fordert Weisheit auch, was du nicht weißt
interrogative: P. and V. πόθεν.
indirect: P. and V. ὁπόθεν.
relative: P. and V. ὅθεν, Ar. and V. ὅθενπερ, V. ἔνθεν (also Xen. but rare P.).