κάρα τέμνειν
From LSJ
Πολλοὺς ὁ πόλεμος δι' ὀλίγους ἀπώλεσεν → Bellum paucorum gratia aufert plurimos → Der Krieg vernichtet viele wegen weniger
Greek > English (Woodhouse)
behead, decapitate, ax, bring to the block, chop off one's head, cut off the head, cut the head off, decollate, guillotine, neck