Hers
From BiblePortal Wikipedia
King James Dictionary [1]
Hers, pron. hurz, pron. fem. possessive as, this house is hers,that is, this is the house of her. But perhaps it would be more correct to consider hers as a substitute for the noun and adjective, in the nominative case. Of the two houses,hers is the best, that is, her house is the best.
Webster's Dictionary [2]
(pron.) See the Note under Her, pron.