An Etymological Dictionary of the German Language/euch

by Friedrich Kluge

euch, pron., ‘you, to you,’ from MidHG. iuch, iuwich, OHG. iuwih, accus., the dat. of which, however, is in in MidHG. and OHG.; comp. AS. eów (and eówic), accus., eow, dat. (E. you), Goth. izwis, accus., dat. Is Lat. vos, vester, akin? All other references are dubious. —