Come, let's sell him to the Ishmaelites and not lay our hands on him; after all, he is our brother, our own flesh and blood.

我们不如将他卖给以实玛利人，不可下手害他，因为他是我们的兄弟，我们的骨肉。

youdao

And surely your blood of your lives will I require; at the hand of every beast will I require it, and at the hand of man; at the hand of every man's brother will I require the life of man.

流你们血，害你们命的，无论是兽，是人，我必讨他的罪，就是向各人的弟兄也是如此。

youdao

He could not bear another minute of watching his own blood being spilled, the torture and inhumanity displayed towards his brother enraged him - vengeance had now taken hold of his heart.

他无法再忍受一分钟眼看着自己的血飞溅，他哥哥所受的这些折磨和残暴激怒了他——他的心中充满了仇恨。

youdao

To hear Bill Koch describe it, at least in legal briefs, his battle versus his fraternal twin, David, and older brother Charles was just business though the blood relations, he admitted, made it more painful.

FORBES: Bad Blood: Meet Bill And Frederick, The Other Kochs