ἐπὶ δυσὶν μάρτυσιν ἢ ἐπὶ τρισὶν μάρτυσιν ἀποθανεῖται ὁ ἀποθνῄσκων οὐκ ἀποθανεῖται ἐφ ἑνὶ μάρτυρι