When Arpachshad had lived 35 years, he fathered Shelah.
We have here a genealogy, not an endless genealogy, for here it ends in Abram, the friend of God, and leads further to Christ, the promised seed, who was the son of Abram, and from Abram the genealogy of Christ is reckoned (Mat 1:1, etc.); so that put ch. 5, ch. 11, and Mt.
Commenting on Genesis 11:10-26
And Arphaxad lived thirty five years, and begat Salah. Arphaxad is the first on record that had a son born to him so early; of Salah; see Gill on Gen 10:24. . Genesis 11:13 gen 11:13 gen 11:13 gen 11:13And Arphaxad lived, after he begat Salah, four hundred and three years,....
And Arphaxad lived - The Septuagint bring in here a second Cainan, with an addition of one hundred and thirty years. St. Luke follows the Septuagint, and brings in the same person in the same way. But the Hebrew text, both here and in 1 Chronicles 1:1-28, is perfectly silent on this subject, and the best chronologists have agreed in rejecting this as a spurious generation.