Zechariah 13:1

The Refinement of Judah

13:1 “In that day there will be a fountain opened up for the dynasty of David and the people of Jerusalem to cleanse them from sin and impurity.

John 4:14

4:14 But whoever drinks some of the water that I will give him will never be thirsty again, but the water that I will give him will become in him a fountain of water springing up to eternal life.”