'Although' in the Bible

The Jews were astonished. "How does this man know anything of books," they said, "although he has never been at any of the schools?"

although He knew that the Father had put everything into His hands, and that He had come forth from God and was now going to God,

So Simon Peter went on board the boat and drew the net ashore full of large fish, 153 in number; and yet, although there were so many, the net had not broken.