Marriage between a born-again Christian and an unbeliever is a disaster, regardless of how much tongues that person speaks. It is risky to think that you can lead your partner to Christ after marriage.
Relationships
Marriage: A Journey of Love and Sacrifice
Jesus demonstrated His love for us when He died on the cross of Calvary. This love was not abstract; instead, it was concrete. Therefore, the love that exists in your family must be concrete, not abstract.