'Brother' in the Bible

And walking by the sea of Galilee, he saw two brothers, Simon called Peter, and Andrew his brother, casting a net into the sea, for they were fishers;

And going on thence he saw other two brothers, James the son of Zebedee and John his brother, in the ship with Zebedee their father, mending their trawl-nets, and he called them;

But I say unto you, that every one that is lightly angry with his brother shall be subject to the judgment; but whosoever shall say to his brother, Raca, shall be subject to be called before the sanhedrim; but whosoever shall say, Fool, shall be subject to the penalty of the hell of fire.

If therefore thou shouldest offer thy gift at the altar, and there shouldest remember that thy brother has something against thee,

leave there thy gift before the altar, and first go, be reconciled to thy brother, and then come and offer thy gift.

But why lookest thou on the mote that is in the eye of thy brother, but observest not the beam that is in thine eye?

Or how wilt thou say to thy brother, Allow me, I will cast out the mote from thine eye; and behold, the beam is in thine eye?

Hypocrite, cast out first the beam out of thine eye, and then thou wilt see clearly to cast out the mote out of the eye of thy brother.

Now the names of the twelve apostles are these: first, Simon, who was called Peter, and Andrew his brother; James the son of Zebedee, and John his brother;

But brother shall deliver up brother to death, and father child; and children shall rise up against parents and shall put them to death;

for whosoever shall do the will of my Father who is in the heavens, he is my brother, and sister, and mother.

For Herod had seized John, and had bound him and put him in prison on account of Herodias the wife of Philip his brother.

And after six days Jesus takes with him Peter, and James, and John his brother, and brings them up into a high mountain apart.

But if thy brother sin against thee, go, reprove him between thee and him alone. If he hear thee, thou hast gained thy brother.

Then Peter came to him and said, Lord, how often shall my brother sin against me and I forgive him? until seven times?

Thus also my heavenly Father shall do to you if ye forgive not from your hearts every one his brother.

saying, Teacher, Moses said, If any one die, not having children, his brother shall marry his wife and shall raise up seed to his brother.

Now there were with us seven brethren; and the first having married died, and not having seed, left his wife to his brother.