'Neighbour' in the Bible

And Saul is called, and all the people who are with him, and they come in unto the battle, and, lo, the sword of each hath been against his neighbour -- a very great destruction.

And Samuel said unto him, The LORD hath rent the kingdom of Israel from thee this day, and hath given it to a neighbour of thine, that is better than thou.

And the LORD hath done to him, as he spake by me: for the LORD hath rent the kingdom out of thine hand, and given it to thy neighbour, even to David: