ἀμάραντος G263
amárantos · am-ar'-an-tos · Adjective
from Α (as a negative particle) and a presumed derivative of μαραίνω; unfading, i.e. (by implication) perpetual:--that fadeth not away.
1 Occurrence in the King James Bible
1 Peter 1:4To an inheritance incorruptible, and undefiled, and that fadeth not away, reserved in heaven for you,