Horace Gray, Fleitas v. Richardson (147 U.S. 538…
“ The debtor may obtain an injunction to suspend the sale, if before the time of sale he files in the court his opposition, in writing, under oath, alleging that the debt has been paid or remitted or extinguished, or that the time of payment has been extended, or that the act of mortgage is forged, or obtained by fraud, violence, or other unlawful means, or that he has a liquidated account to plead in compensation, or that the action for the debt is barred by prescription. ”
