ὅστις, ἥτις, ὅ τι
(ὅ ττι), gen. οὗτινος, ἧστινος, and ὅτ τεο,
ὅ(τ)τευ, dat. ὅτεῳ, acc. ὅτινα, pl.
neut. ὅτινα, ἅσσα, gen. ὅτεων, dat. ὁτέοισι, acc. ὅτινας:
who(so)ever,
which(so)ever,
what(so)ever, both relative
and indirect interrogative; ξεῖνος ὅδ̓, οὐκ
οἶδ᾽ ὅστις, ‘unknown to me,’ Od. 8.28. See ὅτι.