Syntax of the finite verb › dependent › adjective clause › adjective clause proper
Relative Clauses of Cause take the indicative (negative οὐ). ὅς is more common than ὅστις.
θαυμαστὸν ποιεῖς, δ̀ς ( = ὅτι σὺ) ἡμῖν . . . οὐδὲν δίδως
you do a strange thing in giving us nothing M. 2.7.13, Λοξίᾳ δὲ μέμφομαι, ὅστις μ᾽ ἐπᾱ́ρᾱς ἔργον ἀνοσιώτατον τοῖς μὲν λόγοις ηὔφρᾱνε κτλ. I blame Loxias, who after inciting me to a deed most unhallowed, cheered me with words, etc. Or. 285. So when the relative is a dependent exclamation (οἷος = ὅτι τοιοῦτος, etc., 2687).
a. γε is often added to ὅς or ὅστις.
b. μή is used when there is also an idea of characteristic (of such a sort) or condition (perhaps to avoid a harsher form of statement). Cp. 2705 g.
In the index: Causal clauses · Relative