Numbers 5:17; Numbers 19:17; Numbers 23:10

17 and the priest shall take holy water in an earthenware vessel; and he shall take some of the dust that is on the floor of the tabernacle and put it into the water.
17 'Then for the unclean person they shall take some of the ashes of the burnt purification from sin and flowing water shall be added to them in a vessel.
10 "Who can count the dust of Jacob, Or number the fourth part of Israel? Let me die the death of the upright, And let my end be like his!"