'Brother' in the Bible

He shall not make himself unclean for his father, or for his mother, for his brother, or for his sister, when they die; because his separation to God is on his head.

"Take the rod, and assemble the congregation, you, and Aaron your brother, and speak to the rock before their eyes, that it give forth its water; and you shall bring forth to them water out of the rock; so you shall give the congregation and their livestock drink."

Moses sent messengers from Kadesh to the king of Edom, saying: "Thus says your brother Israel: You know all the travail that has happened to us:

When you have seen it, you also shall be gathered to your people, as Aaron your brother was gathered;

and they said, "Yahweh commanded my lord to give the land for inheritance by lot to the children of Israel: and my lord was commanded by Yahweh to give the inheritance of Zelophehad our brother to his daughters.