τὸν ἀπὸ γραμμᾶς κινεῖν λίθον → move one's man from this line, move a piece from this line, try one's last chance, make a last ditch effort
P. and V. φονεύς, ὁ or ἡ, αὐτόχειρ, ὁ. αὐθέντης, ὁ; see murderer.