Torah Temimah cites Bava Kamma.
“And he swore falsely” — excluding a borrower by document; a document creates a lien on land, and one does not bring an offering for denying a land-lien.
Miyut of movable vs real-estate security — documented loan excluded.
Denial under oath of a shetar-loan does not trigger asham gezeilot. The document’s lien on land places the claim outside the movable-property framework of this chapter.