'Womb' in the Bible

As for Ephraim, their glory shall fly away like a bird, from the birth, and from the womb, and from the conception.

Give them, O LORD: what wilt thou give? give them a miscarrying womb and dry breasts.

Ephraim is smitten, their root is dried up, they shall bear no fruit: yea, though they bring forth, yet will I slay even the beloved fruit of their womb.

He took his brother by the heel in the womb, and by his strength he had power with God: