>>972
Tobit 4:12
I don't care if you're a prot.
Racemixing is never endorsed by the bible, however some passages would imply that it's not ok.
So let me approach it from another angle:
What is love?
To love someone is to want what is good for them.
Let's imagine you have a daughter and you love them. Will you want her to be happy, her marriage strong and lasting, and her children to be succesful and healthy? Then don't tell her it's okay to indulge in behaviour that puts all the above at risk.