From poieo; action, i.e. Performance (of the law) -- deed.
see GREEK poieo
1. a making (Herodotus 3, 22; Thucydides 3, 2; Plato, Demosthenes, others; the Sept. several times for מַעֲשֶׂה).
2. a doing or performing: ἐν τῇ ποιήσει αὐτοῦ (in his doing, i. e.) in the obedience he renders to the law, James 1:25; add Sir. 19:20 (18).