Deuteronomy 27:4

It shall be, when you have passed over the Jordan, that you shall set up these stones, which I command you this day, in Mount Ebal, and you shall plaster them with plaster.

Deuteronomy 11:29-30

It shall happen, when Yahweh your God shall bring you into the land where you go to possess it, that you shall set the blessing on Mount Gerizim, and the curse on Mount Ebal.

Joshua 8:30-33

Then Joshua built an altar to Yahweh, 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
It shall happen, when Yahweh your God shall bring you into the land where you go to possess it, that you shall set the blessing on Mount Gerizim, and the curse on Mount Ebal.
Joshua 8:30
Then Joshua built an altar to Yahweh, the God of Israel, in Mount Ebal,