Strong's G1917 · Greek

ἐπιβουλή

epiboule · ep-ee-boo-lay'

from a presumed compound of 1909 and 1014; a plan against someone, i.e. a plot

Scholarly Lexicons

Abbott-Smith Manual Greek Lexicon

 4 ἐπι-βουλή , -ῆς, ἡ [in LXX: Es 2:22 , I Es 5:73 , II Mac 5:7 , al. ;] a plan against, a plot : Ac 9:24 20:3 , 19 23:30 .† 

G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain