Joshua 22:19

But if the land you now have is unclean, come over into the Lord's land where his House is, and take up your heritage among us: but do not be false to the Lord and to us by building yourselves an altar in addition to the altar of the Lord our God.

Joshua 18:1

And all the meeting of the children of Israel came together at Shiloh and put up the Tent of meeting there: and the land was crushed before them.

Exodus 15:17

You will take them in, planting them in the mountain of your heritage, the place, O Lord, where you have made your house, the holy place, O Lord, the building of your hands.

Leviticus 17:8-9

And say to them, If any man of Israel, or any other living among them, makes a burned offering or other offering,

Leviticus 18:25-28

And the land itself has become unclean; so that I have sent on it the reward of its wrongdoing, and the land itself puts out those who are living in it.

Deuteronomy 12:5-6

But let your hearts be turned to the place which will be marked out by the Lord your God, among your tribes, to put his name there;

2 Chronicles 11:13

And the priests and Levites who were in all Israel came together to him from every part of their country.

2 Chronicles 11:16-17

And after them, from all the tribes of Israel, all those whose hearts were fixed and true to the Lord, the God of Israel, came to Jerusalem to make offerings to the Lord, the God of their fathers.

Amos 7:17

So this is what the Lord has said: Your wife will be a loose woman in the town, and your sons and your daughters will be put to the sword, and your land will be cut up into parts by a line; and you yourself will come to your end in an unclean land, and Israel will certainly be taken away a prisoner out of his land.

Acts 10:14-15

But Peter said, No, Lord; for I have never taken food which is common or unclean.

Acts 11:8-9

But I said, No, Lord; for nothing common or unclean has ever come into my mouth.

Treasury of Scripture Knowledge

Summary

Notwithstanding, if the land of your possession be unclean, then pass ye over unto the land of the possession of the LORD, wherein the LORD'S tabernacle dwelleth, and take possession among us: but rebel not against the LORD, nor rebel against us, in building you an altar beside the altar of the LORD our God.

General references

Bible References

Unclean

Exodus 15:17
You will take them in, planting them in the mountain of your heritage, the place, O Lord, where you have made your house, the holy place, O Lord, the building of your hands.
Leviticus 18:25
And the land itself has become unclean; so that I have sent on it the reward of its wrongdoing, and the land itself puts out those who are living in it.
Amos 7:17
So this is what the Lord has said: Your wife will be a loose woman in the town, and your sons and your daughters will be put to the sword, and your land will be cut up into parts by a line; and you yourself will come to your end in an unclean land, and Israel will certainly be taken away a prisoner out of his land.
Acts 10:14
But Peter said, No, Lord; for I have never taken food which is common or unclean.
Acts 11:8
But I said, No, Lord; for nothing common or unclean has ever come into my mouth.

Wherein

Joshua 18:1
And all the meeting of the children of Israel came together at Shiloh and put up the Tent of meeting there: and the land was crushed before them.
Leviticus 17:8
And say to them, If any man of Israel, or any other living among them, makes a burned offering or other offering,
Deuteronomy 12:5
But let your hearts be turned to the place which will be marked out by the Lord your God, among your tribes, to put his name there;
2 Chronicles 11:13
And the priests and Levites who were in all Israel came together to him from every part of their country.

General references

Numbers 32:30
But if they do not go over with you armed, they will have to take their heritage with you in the land of Canaan.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain