Genesis 44:29 in the King James Version
And if ye take this also from me, and mischief befall him, ye shall bring down my gray hairs with sorrow to the grave.
Context
28 One went out from me, and I said, “Surely he is torn in pieces;” and I haven’t seen him since.
29 If you take this one also from me, and harm happens to him, you will bring down my gray hairs with sorrow to Sheol.’
30 Now therefore when I come to your servant my father, and the boy is not with us; since his life is bound up in the boy’s life;