'Brother' in the Bible

As He was going along by the Sea of Galilee, He saw Simon and Andrew, the brother of Simon, casting a net in the sea; for they were fishermen.

Going on a little farther, He saw James the son of Zebedee, and John his brother, who were also in the boat mending the nets.

and James, the son of Zebedee, and John the brother of James (to them He gave the name Boanerges, which means, “Sons of Thunder”);

For whoever does the will of God, he is My brother and sister and mother.”

And He allowed no one to accompany Him, except Peter and James and John the brother of James.

Is not this the carpenter, the son of Mary, and brother of James and Joses and Judas and Simon? Are not His sisters here with us?” And they took offense at Him.

For Herod himself had sent and had John arrested and bound in prison on account of Herodias, the wife of his brother Philip, because he had married her.

“Teacher, Moses wrote for us that if a man’s brother dies and leaves behind a wife and leaves no child, his brother should marry the wife and raise up children to his brother.

Brother will betray brother to death, and a father his child; and children will rise up against parents and have them put to death.