Good News Translation
so that the odor will spread throughout the room. When the demon smells it, he will leave and never come near Sarah again. But before you consummate the marriage, both of you must get up and pray for the Lord in heaven to be merciful to you and to protect you. Don't be afraid. Sarah was meant to be yours from the beginning of creation. You will rescue her from the demon, and she will go with you to your home. You and Sarah will have many children, whom you will love very much. So don't worry!" Tobias listened very carefully to what Raphael had to say. He knew that Sarah was a relative on his father's side of the family. He began to fall in love with her and looked forward to marrying her.

Contemporary English Version
that the demon will leave and never return. Then, before the two of you go to bed, you must stand up and pray that the Lord of Heaven will be merciful and watch over you. Don't worry! Even before the time of creation, God had already chosen Sarah to be your wife. You will save her from disgrace, and she will return to your home with you. I promise that the two of you will have sons, and you will love them very much. So don't argue with me! As soon as Tobias learned that Sarah was related to him on his father's side of the family, he fell deeply in love with her.

New American Bible
When you go into the bridal chamber, take some of the fish’s liver and the heart, and place them on the embers intended for incense, and an odor will be given off.

Douay-Rheims Bible
But thou when thou shalt take her, go into the chamber, and for three days keep thyself continent from her, and give thyself to nothing else but to prayers with her.

But thou when thou shalt take her, go into the chamber, and for three days keep thyself continent from her, and give thyself to nothing else but to prayers with her.

Tobit 6:16
Then the angel Raphael said to him: Hear me, and I will shew thee who they are, over whom the devil can prevail.

Tobit 6:17
For they who in such manner receive matrimony, as to shut out God from themselves, and from their mind, and to give themselves to their lust, as the horse and mule, which have not understanding, over them the devil hath power.

Tobit 6:19
And on that night lay the liver of the fish on the fire, and the devil shall be driven away.

Tobit 6:20
But the second night thou shalt be admitted into the society of the holy Patriarchs.