Who was Salah's father?

Salah's father was Arphaxad

And Arphaxad begat Salah. Genesis 10:24

And Arphaxad lived five and thirty years, and begat Salah. Genesis 11:12

Salah's father was Cainan.

Salah, which was the son of Cainan, which was the son of Arphaxad. Luke 3:35-36