Matthew 28:17 And when they saw him they gave him worship: but some were in doubt. (See NAS)
Luke 12:29 And seek not ye what ye shall eat, or what ye shall drink, neither be ye of doubtful mind. (KJV ASV WBS)
Romans 14:1 Him that is weak in the faith receive ye, but not to doubtful disputations. (KJV WBS)
2 Corinthians 13:7 And our prayer to God is that you may do nothing wrong; not in order that our sincerity may be demonstrated, but that you may do what is right, even though our sincerity may seem to be doubtful. (WEY)