Allah swt says: 10. O you who believe! When believing women come to you as emigrants, examine them, All?knows best as to their Faith, then if you ascertain that they are true believers, send them not back to the disbelievers, they are not lawful (wives) for the disbelievers nor are the disbelievers lawful (husbands) for them. But give the disbelievers that (amount of money) which they have spent [as their Mahr[]] to them. And there will be no sin on you to marry them if you have paid their Mahr to them. Likewise hold not the disbelieving women as wives, and ask for (the return of) that which y