Article XXIII
If in the course of an agreement for the sale of property questions arise respecting the price or the amount of the sold property, and no witness can be obtained, the seller shall be sustained if he confirms his statement by oath; but the statement of the buyer shall be sustained if the seller fails to take oath.
Article XXIV
If the seller and the buyer differ as to whether a certain defect in the purchased property developed prior to or later than the date of the purchase, the seller’s statement shall be sustained if he confirms it by oath; otherwise the buyer’s statement shall be sustained.
Article XXV
If after the purchase of property the buyer discovers a defect in the property which existed prior to the sale or purchase, he may return the property to the seller and pay him a reasonable compensation proportional to the decrease occasioned in the value of the property through the detection of the defect; and the buyer shall then recover the purchase price of the property.
Article XXVI
No purchased property shall be returnable to the seller on account of a defect therein which has developed after the sale.
Article XXVII
If a person buys a slave and later discovers a defect in him and returns him to the seller, but the seller denies the slave’s identity, the statement of the seller shall be sustained if he confirms it by oath; otherwise the statement of the buyer shall be sustained. Similar cases pertaining to other kinds of property shall be judged similarly.