3 Bible Verses about Twins

After having been there three months, we embark'd on board the Castor and Pollux from Alexandria, that had put in there by hard weather:

Simon Peter, Thomas, otherwise Didymus, Nathanael of Cana in Galilee, the sons of Zebedee, and two other disciples of Jesus were all together.

this appears too from the case of Rebecca, who conceived twins by our father Isaac. for before they were born, and had done neither good or evil, that the distinction which God had purposed to make might appear to be, not in consideration of their actions, but of his own free call, it was said to her, "the elder shall serve the younger."read more.
as it is written, "Jacob have I loved, but Esau I have discarded." What do we say then? is there injustice in God? God forbid. for he saith to Moses, "I will show favour to whom I will show favour, and I will have compassion on whom I will have compassion." so that this is a matter not dependent on him that wills or runs, but on God, who shews mercy.