36 Nevertheless a fountain or a pit in which is a gathering of water will be clean, but what touches their carcass will be unclean.
Leviticus 11:36 Cross References - MLV
Zechariah 13:1
1 In that day there will be a fountain opened to the house of David and to the inhabitants of Jerusalem, for sin and for uncleanness.
John 4:14
14 but whoever is drinking from the water that I will be giving him may never be thirsty, but the water that I will be giving him will become in him a well of water leaping up to everlasting life.