Job 3:16

Or that, like an untimely birth hidden away, I had not come into being, like infants that never saw light:

Psalm 58:8

Like a snail, which melteth away as it goeth, An untimely birth of a woman, which hath not seen the sun:

1 Corinthians 15:8

And, last of all, just as if unto the unseasonable birth, he appeared, even unto me;

Ecclesiastes 6:3

Though a man should beget a hundred children, and live, many years, so that many should be the days of his years but, his own soul, should not be satisfied with the good, and he should not even have, a burial, I said, Better than he, is an untimely birth!

Treasury of Scripture Knowledge

Summary

Or as an hidden untimely birth I had not been; as infants which never saw light.

Bible References

An hidden

Psalm 58:8
Like a snail, which melteth away as it goeth, An untimely birth of a woman, which hath not seen the sun:
1 Corinthians 15:8
And, last of all, just as if unto the unseasonable birth, he appeared, even unto me;