New Revised Standard Version
But if the woman has not defiled herself and is clean, then she shall be immune and be able to conceive children.

Contemporary English Version
But if she is innocent, her body will not be harmed, and she will still be able to have children.

New American Bible
If, however, the woman has not defiled herself, but is still pure, she will be immune and will still be fertile.

Douay-Rheims Bible
But if she be not defiled, she shall not be hurt, and shall bear children.

But if she be not defiled, she shall not be hurt, and shall bear children.

and if

Numbers 5:19 And he shall adjure her, and shall say: If another man hath not slept with thee, and if thou be not defiled by forsaking thy husband's bed, these most bitter waters, on which I have heaped curses, shall not hurt thee.

Micah 7:7-10 But I will look towards the Lord, I will wait for God, my saviour: my God will hear me. . . .

2 Corinthians 4:17 For that which is at present momentary and light of our tribulation worketh for us above measure, exceedingly an eternal weight of glory.

1 Peter 1:7 That the trial of your faith (much more precious than gold which is tried by the fire) may be found unto praise and glory and honour at the appearing of Jesus Christ.

and shall

Psalm 113:9 Who maketh a barren woman to dwell in a house, the joyful mother of children.