"If a man marries his brother's wife, it is an act of impurity; he has dishonored his brother. They will be childless."
NIV
And if a man shall take his brother's wife, it is impurity; he has uncovered his brother's nakedness; they shall be childless [not literally, but in a legal sense].
AMP
And if a man shall take his brother's wife, it is an unclean thing: he hath uncovered his brother's nakedness; they shall be childless.
KJV
"Or if I send wild beasts through that country and they leave it childless and it becomes desolate so that no one can pass through it because of the beasts,"
NIV
If I cause ferocious and evil wild animals to pass through the land and they ravage and bereave it, and it becomes desolate so that no man may pass through because of the beasts
AMP
If I cause noisome beasts to pass through the land, and they spoil it, so that it be desolate, that no man may pass through because of the beasts:
KJV
For the time will come when you will say, 'Blessed are the childless women, the wombs that never bore and the breasts that never nursed!'
NIV
For, behold, the days are coming, in the which they shall say, Blessed are the barren, and the wombs that never bare, and the paps which never gave suck.
KJV