Greek word
aparábatos
ἀπαράβατος
What it means
not passing away, i.e. untransferable
not passing away, i.e. untransferable (perpetual)
Where it comes from
from A (Α) (as a negative particle) and a derivative of parabaínō (παραβαίνω)
How the King James translates it
Every place it appears 1
Hebrews7:24