Genesis 44:12
"And he searched, and began at the eldest, and left at the youngest: and the cup was found in Benjamin’s sack."
Cross References (ranked by relevance)
Genesis 44:2
And put my cup, the silver cup, in the sack’s mouth of the youngest, and his corn money. And he did according to the word that Joseph had spoken.
Genesis 43:33
And they sat before him, the firstborn according to his birthright, and the youngest according to his youth: and the men marvelled one at another.
Genesis 43:14
And God Almighty give you mercy before the man, that he may send away your other brother, and Benjamin. If I be bereaved of my children, I am bereaved.