Unauthorized increase of bid

Tenn. Code Ann. § 66-8-111, under Redemption of Real Estate Sold for Debt.

Tenn. Code Ann. § 66-8-111

In no case shall the holder or claimant of the property increase such holder's or claimant's bid against the debtor, or any bona fide creditor offering to redeem the real estate, except as provided in § 66-8-110.