Οὐκ ἔστι σιγᾶν αἰσχρόν, ἀλλ' εἰκῆ λαλεῖν → Silere non est turpe, sed frustra loqui → nicht Schweigen schändet, sondern Schwätzen auf gut Glück
att. p. οὗτινος, gén. de ὅστις.
ὅτου v.s. ὅστις
for the genitive case of ὅστις (as adverb); during which same time, i.e. whilst: whiles.
ὅτου: (= οὗτινος) gen. к ὅστις.