Luke 20:28
"Saying, Master, Moses wrote unto us, If any man’s brother die, having a wife, and he die without children, that his brother should take his wife, and raise up seed unto his brother."
Cross References (ranked by relevance)
Genesis 38:8
And Judah said unto Onan, Go in unto thy brother’s wife, and marry her, and raise up seed to thy brother.
Genesis 38:11
Then said Judah to Tamar his daughter in law, Remain a widow at thy father’s house, till Shelah my son be grown: for he said, Lest peradventure he die also, as his brethren did. And Tamar went and dwelt in her father’s house.
Genesis 38:26
And Judah acknowledged them, and said, She hath been more righteous than I; because that I gave her not to Shelah my son. And he knew her again no more.