'Month' in the Bible

Now in the sixth month of her pregnancy, the angel Gabriel was sent by God to a city in Galilee called Nazareth,

And listen! Elizabeth, your relative, has herself conceived a son in her old age, this woman who was rumored to be barren is in her sixth month.

So the four angels who were ready for that hour, day, month, and year were released to kill one-third of humanity.

Between the city street and the river, the tree of life was visible from each side. It produced twelve kinds of fruit, each month having its own fruit. The leaves of the tree are for the healing of the nations.