Chaff

Listen from:
The refuse of threshed and winnowed grain—the husk of the wheat. Used symbolically for that which is quickly consumed, or easily swept away by the wind—worthless people (Psa. 1:4; Psa. 35:5; Isa. 5:24; Jer. 23:28). The wicked also are compared to chaff to be burned up with unquenchable fire—eternal punishment (Matt. 3:12; Luke 3:17).
Psyllium husk
Rice