ἀμαράντινος G262
amarántinos · am-ar-an'-tee-nos · Adjective
from ἀμάραντος; "amaranthine", i.e. (by implication) fadeless:--that fadeth not away.
1 Occurrence in the King James Bible
1 Peter 5:4And when the chief Shepherd shall appear, ye shall receive a crown of glory that fadeth not away.