And they set the priests in their divisions, and the Levites in their courses, for the service of God, which is at Jerusalem; as it is written in the book of Moses.(Ezra 6:18)

And the children of the captivity kept the passover upon the fourteenth day of the first month.(Ezra 6:19)

For the priests and the Levites were purified together, all of them were pure, and killed the passover for all the children of the captivity, and for their brethren the priests, and for themselves.(Ezra 6:20)

And the children of Israel, which were come again out of captivity, and all such as had separated themselves unto them from the filthiness of the heathen of the land, to seek the LORD God of Israel, did eat,

And kept the feast of unleavened bread seven days with joy: for the LORD had made them joyful, and turned the heart of the king of Assyria unto them, to strengthen their hands in the work of the house of God, the God of Israel.(Ezra 6:22)

Now after these things, in the reign of Artaxerxes king of Persia, Ezra the son of Seraiah, the son of Azariah, the son of Hilkiah,(Ezra 7:1)

The son of Shallum, the son of Zadok, the son of Ahitub,(Ezra 7:2)

Other publications related to "Ezra 6:21":

Jesus at the Paschal Supper
Two representatives from Jews for Jesus explain the significance of Easter in the Jewish tradition and the symbolism behind the Passover Seder meal.

Presentation April 13, 2014: Jesus in the Passover Meal
Learn about the significance of the Passover meal and its symbolism for the Jewish people, as well as the role of Jesus as the ultimate Passover Lamb. Presented by Jews for Jesus.

Ezra 6:21 - Cross Reference

Which thou hast commanded by thy servants the prophets, saying, The land, unto which ye go to possess it, is an unclean land with the filthiness of the people of the lands, with their abominations, which have filled it from one end to another with their uncleanness. (Ezra 9:11)

Then will I sprinkle clean water upon you, and ye shall be clean: from all your filthiness, and from all your idols, will I cleanse you. (Ezekiel 36:25)

And there were certain men, who were defiled by the dead body of a man, that they could not keep the passover on that day: and they came before Moses and before Aaron on that day: (Numbers 9:6)

Speak unto the children of Israel, saying, If any man of you or of your posterity shall be unclean by reason of a dead body, or be in a journey afar off, yet he shall keep the passover unto the LORD. (Numbers 9:10)

Now when these things were done, the princes came to me, saying, The people of Israel, and the priests, and the Levites, have not separated themselves from the people of the lands, doing according to their abominations, even of the Canaanites, the Hittites, the Perizzites, the Jebusites, the Ammonites, the Moabites, the Egyptians, and the Amorites. (Ezra 9:1)

And the rest of the people, the priests, the Levites, the porters, the singers, the Nethinims, and all they that had separated themselves from the people of the lands unto the law of God, their wives, their sons, and their daughters, every one having knowledge, and having understanding; (Nehemiah 10:28)

And the seed of Israel separated themselves from all strangers, and stood and confessed their sins, and the iniquities of their fathers. (Nehemiah 9:2)

Thy testimonies are very sure: holiness becometh thine house, O LORD, for ever. (Psalm 93:5)

Wherefore come out from among them, and be ye separate, saith the Lord, and touch not the unclean thing; and I will receive you. (2 Corinthians 6:17)

Having therefore these promises, dearly beloved, let us cleanse ourselves from all filthiness of the flesh and spirit, perfecting holiness in the fear of God. (2 Corinthians 7:1)

All the congregation of Israel shall keep it. (Exodus 12:47)

Depart ye, depart ye, go ye out from thence, touch no unclean thing; go ye out of the midst of her; be ye clean, that bear the vessels of the LORD. (Isaiah 52:11)