Luke 2:6

And it happened while they were there that the due date came for her to have the baby.

Luke 1:57

Now when Elizabeth was due to deliver, she gave birth to a son.

Revelation 12:1-5

Then a great [supernatural] sign appeared in heaven. [It was that of] a woman clothed with the sun, and the moon was under her feet. On her head was a crown with twelve stars.

Treasury of Scripture Knowledge

Summary

And so it was, that, while they were there, the days were accomplished that she should be delivered.

General references

Bible References

The days

Luke 1:57
Now when Elizabeth was due to deliver, she gave birth to a son.
Revelation 12:1
Then a great [supernatural] sign appeared in heaven. [It was that of] a woman clothed with the sun, and the moon was under her feet. On her head was a crown with twelve stars.

General references

Luke 1:57
Now when Elizabeth was due to deliver, she gave birth to a son.