πᾶσιν ἡμῖν κατθανεῖν ὀφείλεται → death is a debt which every one of us must pay
κροτέω, κροτέω ταῖς χερσί, κροτέω τῇ χειρί, κροτέω τὰς χεῖρας, κροτέω τὼ χεῖρε