עֹ֫רֶף
From LSJ
Ἴσος ἴσθι πᾶσι, κἂν ὑπερέχῃς τῷ βίῳ → Quamvis superior sorte, da te aequum omnibus → Sei allen gleich, auch wenn du reicher 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).