Faith (of little) - Vine's Expository Dictionary of New Testament Words
Faith (of little)
[ 1,,G3640, oligopistos ]lit., little of faith" (oligos, "little," pistis, "faith"), is used only by the Lord, and as a tender rebuke, for anxiety, Matthew 6:30; Luke 12:28; for fear, Matthew 8:26; Matthew 14:31; Matthew 16:8.