Doubt (no), Doubtless - Vine's Expository Dictionary of New Testament Words
Doubt (no), Doubtless
[ 1,,G3843, pantos ]See ALTOGETHER, B.
Notes:
(1) In 2 Corinthians 12:1 the best texts have no word representing doubtless."
(2) In Luke 11:20, the particle ara, AV, "no doubt," means "then" (RV).
(3) In 1 Corinthians 9:10 the conjunction gar, AV, "no doubt," here means "assuredly," or "yea" (RV).
(4) In Philippians 3:8, the opening phrase means "yea, verily," as RV.
(5) In 1 Corinthians 9:2, the RV, "at least," gives the right sense (not "doubtless").