that,

Zechariah 12:3, 8, 11
On that day, when all the nations of the earth gather against her, I will make Jerusalem a heavy stone for all the peoples; all who would heave it away will be severely injured. . . .

a fountain,

Job 9:30, 31
If I should wash myself with snow and cleanse my hands with lye, . . .

Psalm 51:2, 7
Wash me clean of my iniquity and cleanse me from my sin. . . .

Isaiah 1:16-18
Wash and cleanse yourselves. Remove your evil deeds from My sight. Stop doing evil! . . .

Ezekiel 36:25
I will also sprinkle clean water on you, and you will be clean. I will cleanse you from all your impurities and all your idols.

John 1:29
The next day John saw Jesus coming toward him and said, "Look, the Lamb of God, who takes away the sin of the world!

John 19:34, 35
Instead, one of the soldiers pierced His side with a spear, and immediately blood and water flowed out. . . .

1 Corinthians 6:11
And that is what some of you were. But you were washed, you were sanctified, you were justified, in the name of the Lord Jesus Christ and by the Spirit of our God.

Ephesians 5:25-27
Husbands, love your wives, just as Christ loved the church and gave Himself up for her . . .

Titus 3:5-7
He saved us, not by the righteous deeds we had done, but according to His mercy, through the washing of new birth and renewal by the Holy Spirit. . . .

Hebrews 9:13, 14
For if the blood of goats and bulls and the ashes of a heifer sprinkled on those who are ceremonially unclean sanctify them so that their bodies are clean, . . .

1 John 1:7
But if we walk in the light as He is in the light, we have fellowship with one another, and the blood of Jesus His Son cleanses us from all sin.

1 John 5:6
This is the One who came by water and blood, Jesus Christ--not by water alone, but by water and blood. And it is the Spirit who testifies to this, because the Spirit is the truth.

1 Peter 1:19
but with the precious blood of Christ, a lamb without blemish or spot.

Revelation 1:5, 6
and from Jesus Christ, the faithful witness, the firstborn from the dead, and the ruler of the kings of the earth. To Him who loves us and has released us from our sins by His blood, . . .

Revelation 7:13, 14
Then one of the elders addressed me: "These in white robes, " he asked, "who are they, and where have they come from?" . . .

the house.

Zechariah 12:7, 10
The LORD will save the tents of Judah first, so that the glory of the house of David and of the residents of Jerusalem may not be greater than that of Judah. . . .

uncleanness.

Leviticus 15:2-33
"Say to the Israelites, 'When any man has a bodily discharge, the discharge is unclean. . . .

Numbers 19:9-22
Then a man who is clean is to gather up the ashes of the heifer and store them in a ceremonially clean place outside the camp. They must be kept by the congregation of Israel for preparing the water of purification; this is for purification from sin. . . .

Ezekiel 36:17, 29
"Son of man, when the people of Israel lived in their land, they defiled it by their own ways and deeds. Their behavior before Me was like the uncleanness of a woman in her monthly impurity. . . .