Genesis 50:2-3

50:2 Joseph instructed the physicians in his service to embalm his father, so the physicians embalmed Israel. 50:3 They took forty days, for that is the full time needed for embalming. The Egyptians mourned for him seventy days.

Genesis 50:26

50:26 So Joseph died at the age of 110. After they embalmed him, his body was placed in a coffin in Egypt.