If brethren shall dwell together and one of them died, and a son not to him, the wife of the dead shall not be without to a man a stranger: her husband's brother shall go in to her, and he took her to him for a wife, and he acted the husband's brother to her.
And Judah will say to Tamar his daughter-in-law, Sit a widow in thy father's house, till Shelah my son shall be great; (for he said, Lest this also shall die as his brethren.) And Tamar will go and will sit in her father's house.
Turn back, my daughters, therefore; for I grew old from being for a husband. If I said, There is hope to me, also I was this night to a husband, and also I bare sons;
And Onan will know that not to him will be the seed; and it was when he went in to his brother's wife, he destroyed upon the earth, not to give seed to his brother.