Abraham.

Genesis 21:2-5
So Sarah conceived and bore a son to Abraham in his old age, at the very time God had promised him. . . .

Joshua 24:2, 3
And Joshua said to all the people, "This is what the LORD, the God of Israel, says: 'Long ago your fathers, including Terah, the father of Abraham and Nahor, lived beyond the Euphrates and worshiped other gods. . . .

1 Chronicles 1:28
The sons of Abraham were Isaac and Ishmael.

Isaiah 51:2
Look to Abraham your father, and to Sarah who bore you. When I called him, he was but one; then I blessed him and multiplied him.

Luke 3:34
the son of Jacob, the son of Isaac, the son of Abraham, the son of Terah, the son of Nahor,

Acts 7:8
Then God gave Abraham the covenant of circumcision, and Abraham became the father of Isaac and circumcised him on the eighth day. And Isaac became the father of Jacob, and Jacob of the twelve patriarchs.

Romans 9:7-9
Nor because they are Abraham's descendants are they all his children. On the contrary, "Through Isaac your offspring will be reckoned." . . .

Hebrews 11:11, 17, 18
By faith Sarah, even though she was barren and beyond the opportune age, was enabled to conceive a child, because she considered Him faithful who had promised. . . .

Isaac begat.

Genesis 25:26
After this, his brother came out grasping Esau's heel; so he was named Jacob. And Isaac was sixty years old when the twins were born.

Joshua 24:4
and to Isaac I gave Jacob and Esau. I apportioned to Esau the hill country of Seir, but Jacob and his sons went down to Egypt.

1 Chronicles 1:34
Abraham was the father of Isaac. The sons of Isaac: Esau and Israel.

Isaiah 41:8
But you, O Israel, My servant, Jacob, whom I have chosen, descendant of Abraham My friend--

Malachi 1:2, 3
"I have loved you, " says the LORD. But you ask, "How have You loved us?" "Was not Esau Jacob's brother?" declares the LORD. "Yet Jacob I have loved, . . .

Romans 9:10-13
Not only that, but Rebecca's children were conceived by one man, our father Isaac. . . .

Jacob begat.

Genesis 29:32-35
And Leah conceived and gave birth to a son, and she named him Reuben, for she said, "The LORD has seen my affliction. Surely my husband will love me now." . . .

Genesis 30:5-20
and Bilhah conceived and bore him a son. . . .

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. . . .

Genesis 46:8-2
Now these are the names of the sons of Israel (Jacob and his descendants) who went to Egypt: Reuben, Jacob's firstborn. . . .

Genesis 49:8-12
Judah, your brothers shall praise you. Your hand shall be on the necks of your enemies; your father's sons shall bow down to you. . . .

Exodus 1:2-5
Reuben, Simeon, Levi, and Judah; . . .

1 Chronicles 2:1-2
These were the sons of Israel: Reuben, Simeon, Levi, Judah, Issachar, Zebulun, . . .

1 Chronicles 5:1, 2
These were the sons of Reuben the firstborn of Israel. Though he was the firstborn, his birthright was given to the sons of Joseph son of Israel, because Reuben defiled his father's bed. So he is not reckoned according to birthright. . . .

Luke 3:33, 34
the son of Amminadab, the son of Admin, the son of Arni, the son of Hezron, the son of Perez, the son of Judah, . . .

Acts 7:8
Then God gave Abraham the covenant of circumcision, and Abraham became the father of Isaac and circumcised him on the eighth day. And Isaac became the father of Jacob, and Jacob of the twelve patriarchs.

Hebrews 7:14
For it is clear that our Lord descended from Judah, a tribe as to which Moses said nothing about priests.

Revelation 7:5
From the tribe of Judah 12, 000 were sealed, from the tribe of Reuben 12, 000, from the tribe of Gad 12, 000,

Juda.