From peitho; 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 -- assurance, belief, believe, faith, fidelity.

see GREEK peitho

πίστει (pistei) − 58 Occurrences

πίστεως (pisteōs) − 94 Occurrences

πίστιν (pistin) − 55 Occurrences

πίστις (pistis) − 36 Occurrences