λεπτολογεῖν

From LSJ

ὁδὸς ἄνω κάτω μία καὶ ὡυτή → the road up and the road down is one and the same, the upward path and the downward path are the same

Source

Greek > English (Woodhouse Verbs Reversed)

(see also λεπτολογέω): split hairs