Abbott-Smith Manual Greek Lexicon
ἄ-φθαρτος (G862)
8 ** ἄ-φθαρτος , -ον ( φθείρω ), [in LXX: Wi 12:1 18:4 *;] imperishable , immortal ; of things: I Co 9:25 , I Pe 1:4 , 23 3:4 ; of persons: of men, I Co 15:52 ; of God, Ro 1:23 , I Ti 1:17 (MM, s.v.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain