Gen.25.24

And when her days to be delivered were fulfilled, behold, there were twins in her womb.

Gen.25.24

When her time to give birth came, sure enough, there were twins in her womb.

Gen.25.24

When the time came for her to give birth, there were twin boys in her womb.

Gen.25.24

So when her days were fulfilled for her to give birth, indeed there were twins in her womb.