Mark 12:18-19

18 Then come unto him the Sadducees, which say there is no resurrection; and they asked him, saying,
19 Master, Moses wrote unto 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 unto his brother.

Mark 12:18-19 In-Context

16 And they brought it. And he saith unto them,Whose is this image and superscription? And they said unto him, Caesar's.
17 And Jesus answering said unto them,Render to Caesar the things that are Caesar's, and to God the things that are God's. And they marvelled at him.
18 Then come unto him the Sadducees, which say there is no resurrection; and they asked him, saying,
19 Master, Moses wrote unto 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 unto his brother.
20 Now there were seven brethren: and the first took a wife, and dying left no seed.
21 And the second took her, and died, neither left he any seed: and the third likewise.
The King James Version is in the public domain.