κατὰ τὸν δεύτερον, φασί, πλοῦν τὰ ἐλάχιστα ληπτέον τῶν κακῶν → we must as second best, as people say, take the least of the evils
acc. sg. du pron. σύ.
accusative case singular of σύ; thee: thee, thou, X thy house.