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
a primitive root; to be (or become) white; also (as denominative from לְבֵנִים) to make bricks: make brick, be (made, make) white(-r).
