assurance, belief, believe, faith, fidelity

Strong’s Dictionary of Greek Words:

Greek:
πίστις
Transliteration:
pistis
Phonic:
pis’-tis
Meaning:
from 3982; persuasion, i.e. credence; moral conviction (of religious truth, or the truthfulness of God or a religious teacher), especially reliance upon Christ for salvation; abstractly, constancy in such profession; by extension, the system of religious (Gospel) truth itself
KJV Usage:
assurance, belief, believe, faith, fidelity