Revelation of Jesus Christ
From the KJV 1611 with Strong's Concordance
G0571
ἄπιστος
apistos
{ap'-is-tos}
From G0001 (as a negative particle) and G4103; (actively) disbelieving, that is, without Christian faith (specifically a heathen); (passively) untrustworthy (person), or incredible (thing).
faithless
Matthew 17:17. Mark 9:19. Luke 9:41. John 20:27.
incredible
Acts 26:8.
infidel
2 Corinthians 6:15. 1 Timothy 5:8.
not
1 Corinthians 7:12, 13; 10:27; 14:22, 24. 2 Corinthians 4:4.
unbelievers
Luke 12:46. 1 Corinthians 6:6; 14:23. 2 Corinthians 6:14.
unbelieving
1 Corinthians 7:14, 15. Titus 1:15. Revelation 21:8.