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From LSJ
Ἐς δὲ τὰ ἔσχατα νουσήματα αἱ ἔσχαται θεραπεῖαι ἐς ἀκριβείην, κράτισται → For extreme diseases, extreme methods of cure, as to restriction, are most suitable.
Russian > Greek
ἐπιβατεύω, ἀκόλυμβος, ἐπινήχομαι, ἐπινάχομαι, πλωΐζω, νέω, ἐννήχομαι, ἐμπλέω, νήχω, ἐπιπλέω