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. Genesis 38:9
What two groups did Jesus tell his disciples to stay away from?
Gentiles and Samaritans
These twelve Jesus sent forth, and commanded them, saying, Go not into the way of the Gentiles,
and into any city of the Samaritans enter ye not. Matthew 10:5
