τούτοις οὐκ ἔστι κοινὴ βουλή → they have no common ground of argument, they have no common agenda
purification: P. and V. καθαρμός, ὁ, P. κάθαρσις, ἡ.
holiness: P. and V. εὐσέβεια, ἡ, P. ὁσιότης, ἡ.