στηριγμός G4740
stērigmós · stay-rig-mos' · Noun Masculine
from στηρίζω; stability (figuratively):--stedfastness.
1 Occurrence in the King James Bible
2 Peter 3:17Ye therefore, beloved, seeing ye know these things before, beware lest ye also, being led away with the error of the wicked, fall from your own stedfastness.