Read Micah 5:3 Using Other Translations
Therefore will he give them up, until the time that she which travaileth hath brought forth: then the remnant of his brethren shall return unto the children of Israel.
Therefore he shall give them up until the time when she who is in labor has given birth; then the rest of his brothers shall return to the people of Israel.
The people of Israel will be abandoned to their enemies until the woman in labor gives birth. Then at last his fellow countrymen will return from exile to their own land.