And it shall be, that the firstborn which she beareth shall succeed in the name of his brother which is dead, that his name be not blotted out of Israel.
And Onan knew that the seed should not be his; and it came to pass, when he went in unto his brother's wife, that he spilled it on the ground, lest he should give seed to his brother.
the LORD will not pardon him, but then the anger of the LORD and his jealousy shall smoke against that man, and all the curse that is written in this book shall lie upon him, and the LORD shall blot out his name from under heaven.