θέλησις
From LSJ
Πρόσεχε τῷ ὑποκειμένῳ ἢ τῇ ἐνεργείᾳ ἢ τῷ δόγματι ἢ τῷ σημαινομένῳ. → Look to the essence of a thing, whether it be a point of doctrine, of practice, or of interpretation.
English (LSJ)
εως, ἡ,
A a willing, will, Stoic.3.41, LXX To.12.18,al., Phld.Rh.2.297 S., Ep.Hebr, 2.4; condemned by Poll.5.165: in Dor. pl. θελήσιες, wishes, Meliss. Ep. II goodwill, favour, LXX Pr.8.35.