'Half' in the Bible

And the king saith to her, 'What -- to thee Esther, O queen? and what thy request? unto the half of the kingdom -- and it is given to thee.'

And the king saith to Esther, during the banquet of wine, 'What is thy petition? and it is given to thee; and what thy request? unto the half of the kingdom -- and it is done.'

and the king saith to Esther also on the second day, during the banquet of wine, 'What is thy petition, Esther, O queen? and it is given to thee; and what thy request? unto the half of the kingdom -- and it is done.'