The Complete Guide to Interpreting Your Dreams

by Stearn Robinson - Tom Corbett
To experience the feeling of doubt in your dream signifies that you need not doubt those in whom you have placed your trust.

If, in your dream, you sensed that you were being doubted, you will need patience to overcome an annoying obstacle in your way.

Dream Dictionary Unlimited

by Margaret Hamilton
Implies a need for discernment and wise judgment until all doubt is removed

Islamic Dream Interpretation

by Ibn Seerin
Doubting the truth or having doubt about God’s revelations in a dream means hypocrisy. having double standards, duplicity, or entrapment of a chaste woman.

(Also see Fog, Uncertainty)