Having da'as of this, that, with Moshiach, our old humanity (in Adam) has been put to death on Moshiach's Etz (Tree [the Etz HaKelelat Hashem, the Tree of the Curse of G-d--DEVARIM 21:23]) in order that the etsem HaAdam HaChet (the essence of the sinful human condition) might be done away with, so that we might no longer serve Chet (sin) (cf.Ro 6:23].