Strong's Concordance G263

Original Word: ἀμάραντος
Transliteration: amárantos
Phonetic Spelling: am-ar'-an-tos
[ἀμάραντος] from G1 (as a negative particle) and a presumed derivative of G3133; unfading, i.e. (by implication) perpetual

Usages throughout the bible

1 Peter 1:4 - To an inheritance incorruptible, and undefiled, and that fadeth not away, G263 reserved in heaven for you,