Then he is to take some holy water in a clay jar and put some of the dust from the tabernacle floor into the water.
KJV
And the priest shall take holy water in an earthen vessel; and of the dust that is in the floor of the tabernacle the priest shall take, and put [it] into the water:
ASV
and the priest shall take holy water in an earthen vessel; and of the dust that is on the floor of the tabernacle the priest shall take, and put it into the water.