Luke 20:29 YLT

²⁷  And certain of the Sadducees, who are denying that there is a rising again, having come near, questioned him,

²⁸  saying, 'Teacher, Moses wrote to us, If any one's brother may die, having a wife, and he may die childless -- that his brother may take the wife, and may raise up seed to his brother.

²⁹  'There were, then, seven brothers, and the first having taken a wife, died childless,

³⁰  and the second took the wife, and he died childless,

³¹  and the third took her, and in like manner also the seven -- they left not children, and they died;