πάρειμι δ' ἄκων οὐχ ἑκοῦσιν, οἶδ' ὅτι → I'm here unwilling, before those who don't want me, I'm sure
See two.
in twain: P. and V. δίχα, P. διχῆ.
cleave in twain, v.: V. ῥαχίζειν; see cleave.