N.T.o. Several times in lxx; often in Class. Ἁνάψυξις refreshing, Act 3:19; and καταψύχειν to cool, Luk 16:24. Originally to cool; to revive by fresh air.
Chain (ἅλυσιν)
Once in Paul, Eph 6:20. Several times in Mark, Luke, and Acts. It may mean handcuffs or manacles (see Lightfoot, Philippians, ed. of 1896, page 8), but is not limited to that sense either in classical or later Greek. See Hdt. ix. 74; Eurip. Orest. 984. Mar 5:4 is not decisive.