'Brotherly' in the Bible

Thus saith Jehovah: For three transgressions of Tyre, and for four, I will not revoke its sentence; because they delivered up the whole captivity to Edom, and remembered not the brotherly covenant.

as to brotherly love, kindly affectioned towards one another: as to honour, each taking the lead in paying it to the other:

Now concerning brotherly love ye have no need that we should write to you, for ye yourselves are taught of God to love one another.

Let brotherly love abide.

Having purified your souls by obedience to the truth to unfeigned brotherly love, love one another out of a pure heart fervently;

Finally, be all of one mind, sympathising, full of brotherly love, tender hearted, humble minded;

in godliness brotherly love, in brotherly love love: