When Arphaxad was 35 years old, he became the father of Shelah.
Arphaxad was the father of Shelah, and Shelah was the father of Eber.
After the birth of Arphaxad, Shem lived another 500 years and had other sons and daughters.
After the birth of Shelah, Arphaxad lived another 403 years and had other sons and daughters.
Arphaxad was the father of Shelah. Shelah was the father of Eber.
Shelah was the son of Cainan. Cainan was the son of Arphaxad. Arphaxad was the son of Shem. Shem was the son of Noah. Noah was the son of Lamech.