Slay my two sons, two of the four mentioned Genesis 46:9. An absurd proposition, neither fit for him to make, nor for Jacob to accept.
Related Commentaries of Genesis 42:37
Genesis 42:37
37 And Reuben spake unto his father, saying, Slay my two sons, if I bring him not to thee: deliver him into my hand, and I will bring him to thee again.