Deuteronomy 27:4

And it shall be when ye go over the Jordan, that ye shall set up these stones, as I command you this day, on mount Ebal, and thou shalt plaster them with plaster.

Deuteronomy 11:29-30

And it shall come to pass, when Jehovah thy God hath brought thee into the land whither thou enterest in to possess it, that thou shalt put the blessing upon mount Gerizim, and the curse upon mount Ebal.

Joshua 8:30-33

Then Joshua built an altar to Jehovah the God of Israel, in mount Ebal,

Treasury of Scripture Knowledge

Summary

Therefore it shall be when ye be gone over Jordan, that ye shall set up these stones, which I command you this day, in mount Ebal, and thou shalt plaister them with plaister.

Bible References

In mount ebal

Deuteronomy 11:29
And it shall come to pass, when Jehovah thy God hath brought thee into the land whither thou enterest in to possess it, that thou shalt put the blessing upon mount Gerizim, and the curse upon mount Ebal.
Joshua 8:30
Then Joshua built an altar to Jehovah the God of Israel, in mount Ebal,