2016 · So, here’s the question: Is it alright to ejaculate on my wife? Kind of a tough one to find a verse on. Yeah, there are no verses on this topic, what-so-ever. Now, some may argue (I think errently), that Genesis 38:9-10, regarding Onan applies: But Onan knew that the heir would not be his; and it came to pass, when he went in to his brother.