Joshua 8:30

Than, built Joshua, an altar, unto Yahweh, God of Israel, - in Mount Ebal:

Genesis 8:20

And Noah builded an altar to Yahweh, - and took of all the clean beasts and of all the clean birds, and caused ascending Sacrifices to go up on the altar.

Genesis 12:7-8

And Yahweh appeared unto Abram, and said: To thy seed, will I give this land, - And he built there an altar, unto Yahweh who appeared unto him.

Exodus 20:24

An altar of earth, shalt thou make to me, then shalt thou offer thereupon thine ascending-sacrifices and thy peace-offerings, thy sheep, and thine oxen. In every place where I may mention my name, will I come in unto thee and will bless thee.

Deuteronomy 27:4-6

So then it shall be when ye shall pass over the Jordan, that ye shall rear up these stones which I am commanding you to-day in Mount Ebal, - and thou shalt plaster them with plaster.

Treasury of Scripture Knowledge

Summary

Then Joshua built an altar unto the LORD God of Israel in mount Ebal,

Built an altar

Bible References

Built an altar

Genesis 8:20
And Noah builded an altar to Yahweh, - and took of all the clean beasts and of all the clean birds, and caused ascending Sacrifices to go up on the altar.
Genesis 12:7
And Yahweh appeared unto Abram, and said: To thy seed, will I give this land, - And he built there an altar, unto Yahweh who appeared unto him.