Aaron
Why did Aaron, Son of Amram and Jochebed, of the tribe of Levi, make a golden calf for the people after seeing the Lord with Moses?
Aaron's four sons: Nadab, Abihu, Eleazar, and Ithamar
Seeing the Lord with Moses: (Ex. 19: 24; Ex. 24: 1, 9-11)
Golden Calf: (Ex. 32: 1-6, 21, 24, 35)
Aaron died at Mount Hor (age 123) (Num. 20: 22-29; Num. 33: 38-39).