'Brother' in the Bible

He may not make himself unclean for his father or his mother, his sister or his brother, if death comes to them; because he is under an oath to keep himself separate for God.

Take the rod, you and Aaron, your brother, and make all the people come together, and before their eyes give orders to the rock to give out its water; and so make water come out of the rock for them, and give the people and their cattle drink.

Then Moses sent men from Kadesh to the king of Edom to say to him, Your brother Israel says, You have knowledge of all the things we have been through;

And when you have seen it, you will be put to rest with your people, as your brother Aaron was:

And said, The Lord gave orders to my lord to make distribution of the land as their heritage to the children of Israel: and my lord was ordered by the Lord to give the heritage of Zelophehad, our brother, to his daughters.