Zechariah 13:1

In that time there shall be an open fountain for the house of David and for the inhabitants of Jerusalem against sin and against uncleanness.

Psalm 51:2

Wash me thoroughly from my iniquity and cleanse me from my sin.

Ezekiel 36:25

And I will sprinkle clean water upon you, and ye shall be cleansed from all your filthiness, and from all your idols I will cleanse you.

Psalm 51:7

Remove the sin in me with hyssop, and I shall be clean; wash me, and I shall be whiter than snow.

Isaiah 1:16-18

Wash yourselves, make yourselves clean; put away the evil of your doings from before my eyes; cease to do evil;

Zechariah 12:3

And it shall be that in that day I will make Jerusalem a burdensome stone unto all peoples; all that burden themselves with it shall be cut in pieces, and all the Gentiles of the earth shall gather themselves together against her.

John 1:29

The next day John saw Jesus coming unto him and said, Behold the Lamb of God, who takes away the sin of the world.

Leviticus 15:2-33

Speak unto the sons of Israel and say unto them, Any man when his seed issues forth out of his flesh, he shall be unclean.

Numbers 19:9-22

And a man that is clean shall gather up the ashes of the heifer and lay them up outside the camp in a clean place, and it shall be kept for the congregation of the sons of Israel for the water of separation; it is sin.

Job 9:30-31

If I wash myself with snow water and make my hands never so clean;

Jeremiah 17:13

O hope of Israel! LORD, all that forsake thee shall be ashamed; and those that depart from me shall be written in the dust because they have forsaken the LORD, the fountain of living waters.

Ezekiel 36:17

Son of man, the house of Israel which dwells in their land has defiled it with their own ways and with their works; their way was before me as the uncleanness of a menstruous woman.

Ezekiel 36:29

I will also keep you from all your uncleanness: and I will call to the wheat and will multiply it and lay no famine upon you.

Zechariah 12:7-8

And the LORD shall keep the tents of Judah as in the beginning, so that the glory of the house of David and of the inhabitants of Jerusalem shall not cause those of Judah to magnify themselves.

Zechariah 12:10-11

And I will pour upon the house of David and upon the inhabitants of Jerusalem the Spirit of grace and of prayer, and they shall look upon me whom they have pierced, and they shall mourn over him as one mourns for his only son, afflicting themselves over him as one afflicts himself over his firstborn.

John 19:34-35

but one of the soldiers with a spear pierced his side, and forthwith blood and water came out.

1 Corinthians 6:11

And such were some of you, but now ye are washed, but now ye are sanctified, but now ye are justified in the name of the Lord Jesus and in the Spirit of our God.

Ephesians 5:25-27

Husbands, love your wives even as the Christ also loved the congregation and gave himself for her,

Titus 3:5-7

not by works of righteousness which we have done, but according to his mercy he saved us, by the washing of regeneration and renewing of the Holy Spirit,

Hebrews 9:13-14

For if the blood of bulls and of goats and the ashes of a heifer sprinkling the unclean, sanctified to the purifying of the flesh,

1 Peter 1:19

but with the precious blood of the Christ, as of a lamb without blemish and without contamination,

1 John 1:7

But if we walk in the light, as he is in the light, we have communion with him in the midst of us, and the blood of Jesus Christ, his Son cleanses us from all sin.

1 John 5:6

This is Jesus, the Christ, who came by water and blood; not by water only, but by water and blood. And the Spirit is he that bears witness, because the Spirit is the truth.

Revelation 1:5-6

and from Jesus, the Christ, who is the faithful witness and the first begotten of the dead and the prince of the kings of the earth. Unto him that loved us and washed us from our sins with his own blood

Revelation 7:13-14

And one of the elders responded and asked me, Who are these who are arrayed in long white robes? and where did they come from?

Treasury of Scripture Knowledge

Summary

In that day there shall be a fountain opened to the house of David and to the inhabitants of Jerusalem for sin and for uncleanness.

The house

Bible References

The house

Zechariah 12:7
And the LORD shall keep the tents of Judah as in the beginning, so that the glory of the house of David and of the inhabitants of Jerusalem shall not cause those of Judah to magnify themselves.

Uncleanness

Leviticus 15:2
Speak unto the sons of Israel and say unto them, Any man when his seed issues forth out of his flesh, he shall be unclean.
Numbers 19:9
And a man that is clean shall gather up the ashes of the heifer and lay them up outside the camp in a clean place, and it shall be kept for the congregation of the sons of Israel for the water of separation; it is sin.
Ezekiel 36:17
Son of man, the house of Israel which dwells in their land has defiled it with their own ways and with their works; their way was before me as the uncleanness of a menstruous woman.

General references

Exodus 40:7
And thou shalt set the laver between the tabernacle of the congregation and the altar and shalt put water therein.
Leviticus 15:27
Whoever touches these things shall be unclean and shall wash his clothes and bathe himself in water and be unclean until the evening.
Leviticus 16:19
And he shall sprinkle of the blood upon it with his finger seven times and cleanse it and sanctify it from the uncleanness of the sons of Israel.
Jeremiah 33:8
And I will cleanse them from all their iniquity, with which they have sinned against me; and I will pardon all their sins, with which they have sinned against me and with which they rebelled against me.
Matthew 5:4
Blessed are those that mourn, for they shall be comforted.