'Brother' in the Bible

but Nathan the prophet, and Benaiah, and the mighty men, and Solomon his brother, he didn't call.

But show kindness to the sons of Barzillai the Gileadite, and let them be of those who eat at your table; for so they came to me when I fled from Absalom your brother.

She said, "Let Abishag the Shunammite be given to Adonijah your brother as wife."

King Solomon answered his mother, "Why do you ask Abishag the Shunammite for Adonijah? Ask for him the kingdom also; for he is my elder brother; even for him, and for Abiathar the priest, and for Joab the son of Zeruiah."

He said, "What cities are these which you have given me, my brother?" He called them the land of Cabul to this day.

He laid his body in his own grave; and they mourned over him, saying, "Alas, my brother!"

So they put sackcloth on their bodies and ropes on their heads, and came to the king of Israel, and said, "Your servant Ben Hadad says, 'Please let me live.'" He said, "Is he still alive? He is my brother."

Now the men observed diligently, and hurried to take this phrase; and they said, "Your brother Ben Hadad." Then he said, "Go, bring him." Then Ben Hadad came out to him; and he caused him to come up into the chariot.