διό

A. wherefore, on which account, Pl. R. 358d, etc.; διὸ δή Th. 2.21, Pl. Cra. 412a, al.; διὸ καί, διὸ δὴ καί, Id. Phdr. 258e, Smp. 203c; διόπερ Th. 1.71, 120, 8.92, etc.