Leviticus 14:50 KJV
And he shall kill the one of the birds in an earthen vessel over running water:
Leviticus 14:50, King James Version
In context
49 And he shall take to cleanse the house two birds, and cedar wood, and scarlet, and hyssop:
50 And he shall kill the one of the birds in an earthen vessel over running water:
51 And he shall take the cedar wood, and the hyssop, and the scarlet, and the living bird, and dip them in the blood of the slain bird, and in the running water, and sprinkle the house seven times: