ἐς δὲ τὰ ἔσχατα νουσήματα αἱ ἔσχαται θεραπεῖαι ἐς ἀκριβείην, κράτισται → for extreme diseases, extreme methods of cure, as to restriction, are most suitable (Corpus Hippocraticum, Aphorisms 1.6.2)
P. and V. ἀκίνητος, P. ἀμετάστατος.
firm: P. and V. βέβαιος, V. ἔμπεδος.
unalterable doom: V. τελεία ψῆφος.