New Revised Standard Version
once the Lord has washed away the filth of the daughters of Zion and cleansed the bloodstains of Jerusalem from its midst by a spirit of judgment and by a spirit of burning.

Contemporary English Version
after the LORD sends a fiery judgment to clean the city and its people of their violent deeds.

New American Bible
When the Lord washes away the filth of the daughters of Zion, And purges Jerusalem’s blood from her midst with a blast of judgment, a searing blast,

Douay-Rheims Bible
If the Lord shall wash away the filth of the daughters of Sion, and shall wash away the blood of Jerusalem out of the midst thereof, by the spirit of judgment, and by the spirit of burning.

If the Lord shall wash away the filth of the daughters of Sion, and shall wash away the blood of Jerusalem out of the midst thereof, by the spirit of judgment, and by the spirit of burning.

washed away

Isaiah 3:16 And the Lord said: Because the daughters of Sion are haughty, and have walked with stretched out necks, and wanton glances of their eyes, and made a noise as they walked with their feet and moved in a set pace:

Lamentations 1:9 Teth. Her filthiness is on her feet, and she hath not remembered her end; she is wonderfully cast down, not having a comforter: behold, O Lord, my affliction, because the enemy is lifted up.

Ezekiel 16:6-9 And passing by thee, I saw that thou wast trodden under foot in thy own blood: and I said to thee when thou wast in thy blood: Live: I have said to thee: Live in thy blood. . . .

Ezekiel 22:15 And I will disperse thee in the nations, and will scatter thee among the countries, and I will put an end to thy uncleanness in thee.

Ezekiel 36:25,29 And I will pour upon you clean water, and you shall be cleansed from all your filthiness, and I will cleanse you from all your idols. . . .

Joel 3:21 And I will cleanse their blood, which I had not cleansed: and the Lord will dwell in Sion.

Zephaniah 3:1 Woe to the provoking and redeemed city, the dove.

Zechariah 3:3,4 And Jesus was clothed with filthy garments: and he stood before the face of the angel. . . .

Zechariah 13:1,9 In that day there shall be a fountain open to the house of David, and to the inhabitants of Jerusalem: for the washing of the sinner, and of the unclean woman. . . .

Malachi 3:2,3 And who shall be able to think of the day of his coming? and who shall stand to see him? for he is like a refining fire, and like the fuller's herb: . . .

have purged

Isaiah 26:20,21 Go, my people, enter into thy chambers, shut thy doors upon thee, hide thyself a little for a moment, until the indignation pass away. . . .

Ezekiel 24:7-14 For her blood is in the midst of her, she hath shed it upon the smooth rock: she hath not shed it upon the ground, that it might be covered with dust. . . .

Matthew 23:37 Jerusalem, Jerusalem, thou that killest the prophets and stonest them that are sent unto thee, how often would I have gathered together thy children, as the hen doth gather her chickens under her wings, and thou wouldst not?

by the spirit

Isaiah 9:5 For every violent taking of spoils, with tumult, and garment mingled with blood, shall be burnt, and be fuel for the fire.

Ezekiel 22:18-22 Son of man, the house of Israel is become dross to me: all these are brass, and tin, and iron, and lead, in the midst of the furnace: they are become the dross of silver. . . .

Malachi 3:2,3 And who shall be able to think of the day of his coming? and who shall stand to see him? for he is like a refining fire, and like the fuller's herb: . . .

Malachi 4:1 For behold the day shall come kindled as a furnace: and all the proud, and all that do wickedly shall be stubble: and the day that cometh shall set them on fire, saith the Lord of hosts, it shall not leave them root, nor branch.

Matthew 3:11,12 I indeed baptize you in water unto penance, but he that shall come after me, is mightier than I, whose shoes I am not worthy to bear: he shall baptize you in the Holy Ghost and fire. . . .

John 16:8-11 And when he is come, he will convince the world of sin and of justice and of judgment. . . .