It is narrated from Sayyiduna Wathilah bin al-Asqa' (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "Whoever sells a defective item without disclosing its defect remains under the wrath of Allah, and the angels continue to curse him."
Hadith Referenceالمعجم الكبير للطبراني / باب الواو / 18349