עֹ֫רֶף
From LSJ
Κόλαζε τὸν πονηρόν, ἄνπερ δυνατὸς ᾖς → Malum castiga, maxime si sis potens → Den Schurken strafe, wenn du dazu fähig bist
English (Strong)
from עָרַף; the nape or back of the neck (as declining); hence, the back generally (whether literal or figurative): back ((stiff-)neck((-ed).