Benjamin.

Genesis 35:16-19
Later, they set out from Bethel, and while they were still some distance from Ephrath, Rachel began to give birth, and her labor was difficult. . . .

Lest.

Genesis 42:38
But Jacob replied, "My son will not go down there with you, for his brother is dead, and he alone is left. If any harm comes to him on your journey, you will bring my gray hairs down to Sheol in sorrow."

Genesis 3:22
Then the LORD God said, "Behold, the man has become like one of Us, knowing good and evil. And now, lest he reach out his hand and take also from the tree of life, and eat, and live forever..."

Genesis 11:4
"Come, " they said, "let us build for ourselves a city with a tower that reaches to the heavens, that we may make a name for ourselves and not be scattered over the face of the whole earth."

Genesis 33:1, 2
Now Jacob looked up and saw Esau coming toward him with four hundred men. So he divided the children among Leah, Rachel, and the two maidservants. . . .

Genesis 43:14, 29
May God Almighty grant you mercy before the man so that he will release your other brother along with Benjamin. As for me, if I am bereaved, I am bereaved." . . .

Genesis 44:20-22, 27-34
And we answered, 'We have an elderly father and a younger brother, the child of his old age. The boy's brother is dead. He is the only one of his mother's sons left, and his father loves him.' . . .