undecaying

, ; imperishable immortal of things: , , ; I Co 9:25 I Pe 1:4 23 3:4 of persons: of men, ; of God, , (MM, s.v.).† I Co 15:52 Ro 1:23 I Ti 1:17

indestructible, imperishable, incorruptible; hence: immortal.

incorruptible

undecaying (in essence or continuance)

not (in-, un-)corruptible, immortal

ἄ-φθαρτος, -ον (φθείρω), [in LXX: Wis.12:1 18:4 * ;] imperishable, immortal; (a) of things: 1Co.9:25, 1Pe.1:4 1:23 3:4; (b) of persons: of men, 1Co.15:52; of God, Rom.1:23, 1Ti.1:17 (MM, see word).† (AS)