9 But Onan knew that the child would not be his; so whenever he slept with his brother's wife, he spilled his semen on the ground to keep from providing offspring for his brother.
9 And Onan knew that the seed would 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.
9 Onan knew that the offspring would not be his; so when he went in to his brother's wife , he wasted his seed on the ground in order not to give offspring to his brother .