'Brother's' in the Bible

And Jehovah said to Cain, Where is Abel thy brother? And he said, I know not: am I my brother's keeper?

And he said, What hast thou done? the voice of thy brother's blood is crying to me from the ground.

And now be thou cursed from the ground, which hath opened its mouth to receive thy brother's blood from thy hand.

And his brother's name was Jubal: he was the father of those who handle the harp and pipe.

And to Eber were born two sons: the name of the one was Peleg, for in his days was the earth divided; and his brother's name was Joktan.

And Abram took Sarai his wife, and Lot his brother's son, and all their possessions that they had acquired, and the souls that they had obtained in Haran, and they went out to go into the land of Canaan; and into the land of Canaan they came.

And they took Lot and his property, Abram's brother's son, and departed. For he dwelt in Sodom.

And I stooped, and bowed down before Jehovah; and I blessed Jehovah, God of my master Abraham, who has led me the right way to take my master's brother's daughter for his son.

and abide with him some days, until thy brother's fury turn away --

until thy brother's anger turn away from thee, and he forget what thou hast done to him; then I will send and fetch thee thence. Why should I be bereaved even of you both in one day?

Then Judah said to Onan, Go in to thy brother's wife, and fulfil to her the brother-in-law's duty, and raise up seed to thy brother.

But when Onan knew that the seed should not be his own, it came to pass when he went in to his brother's wife, that he spilled it on the ground, in order to give no seed to his brother.