Bible Dictionaries
Unbeliever

Vine's Expository Dictionary of NT Words

1: ἄπιστος

(Strong's #571 — Adjective — apistos — ap'-is-tos )

an adjective, is used as a noun, rendered "unbeliever" in 2 Corinthians 6:15; 1 Timothy 5:8 , RV; plural in 1 Corinthians 6:6; 2 Corinthians 6:14; AV only, Luke 12:46 (RV, "unfaithful"). See BELIEF , C, Note (3) FAITHLESS, INCREDIBLE.

Bibliography Information
Vines, W. E., M. A. Entry for 'Unbeliever'. Vine's Expository Dictionary of NT Words. https://www.studylight.org/​dictionaries/​eng/​ved/​u/unbeliever.html. 1940.