'Brother' in the Bible

“Let everyone be on guard against his neighbor,And do not trust any brother;Because every brother deals craftily,And every neighbor goes about as a slanderer.

Therefore thus says the Lord in regard to Jehoiakim the son of Josiah, king of Judah,“They will not lament for him:‘Alas, my brother!’ or, ‘Alas, sister!’They will not lament for him:‘Alas for the master!’ or, ‘Alas for his splendor!’

Thus will each of you say to his neighbor and to his brother, ‘What has the Lord answered?’ or, ‘What has the Lord spoken?’

They will not teach again, each man his neighbor and each man his brother, saying, ‘Know the Lord,’ for they will all know Me, from the least of them to the greatest of them,” declares the Lord, “for I will forgive their iniquity, and their sin I will remember no more.”

that each man should set free his male servant and each man his female servant, a Hebrew man or a Hebrew woman; so that no one should keep them, a Jew his brother, in bondage.

“At the end of seven years each of you shall set free his Hebrew brother who has been sold to you and has served you six years, you shall send him out free from you; but your forefathers did not obey Me or incline their ear to Me.

“Therefore thus says the Lord, ‘You have not obeyed Me in proclaiming release each man to his brother and each man to his neighbor. Behold, I am proclaiming a release to you,’ declares the Lord, ‘to the sword, to the pestilence and to the famine; and I will make you a terror to all the kingdoms of the earth.