Matthew 22:24-32
Saying, Master, Moses said, If a man die, having no children, his brother shall marry his wife, and raise up seed to his brother.
Torrey's Topical Textbook—AKJV

Mark 12:19-27
Master, Moses wrote to us, If a man's brother die, and leave his wife behind him, and leave no children, that his brother should take his wife, and raise up seed to his brother.
Torrey's Topical Textbook—AKJV