Numbers 33:39

Aaron was a hundred and twenty-three years old at the time of his death in Mount Hor.

Treasury of Scripture Knowledge

Summary

And Aaron was an hundred and twenty and three years old when he died in mount Hor.

General references

Bible References

General references

Numbers 20:25
So take Aaron and Eleazar, his son, up into Mount Hor;

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