"Throw the stick up in the air, it will always return to its original place." Like Rachel his mother, Joseph was of ravishing beauty, and the wife of his master was filled with invincible passion for him." Her feeling was heightened by the astrologic forecast that she was destined to have descendants through Joseph. This was true, but not in the sense in which she understood the prophecy. Joseph married her daughter Asenath later on, and she bore him children, thus fulfilling what had been read in the stars."
Kingdom of Joseph of Potiphar
Legends of the Jews 1:94