'Brother' in the Bible

And the day is, that his sons and his daughters are eating, and drinking wine, in the house of their brother, the first-born.

While this one is speaking another also hath come and saith, 'Thy sons and thy daughters are eating, and drinking wine, in the house of their brother, the first-born.

For thou hast taken a pledge from thy brother for nought, and stripped the naked of their clothing.

I am a brother to dragons, and a companion to owls.

“Who sent out the wild donkey free [from dependence on man]?And who has loosed the bonds of the wild donkey [to survive in the wild],