πάρειμι δ' ἄκων οὐχ ἑκοῦσιν, οἶδ' ὅτι → I'm here unwilling, before those who don't want me, I'm sure
arsĕnĭcum: i, v. arrenicum.
arsĕnĭcum, ī, n. (ἀρσενικόν), arsenic : Isid. Orig. 19, 17, 12.