ἐκ τῆς θαλάττης ἅπασα ὑμῖν ἤρτηται σωτηρία → your safety altogether depends upon the sea
(see also ἐκκρίνω): choose, select, pick out, single out
seligere, to select, choose, 6.96.3,PASS. 6.31.3.
