Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tabarani:18451 – al-Ḥusayn b. Sumaydiʿ > Mūsá b. Ayyūb > Baqiyyah b. al-Walīd > Muʿāwiyah b. Yaḥyá > al-ʿAlāʾ b. al-Ḥārith > Makḥūl > Wāthilah

"I heard the Messenger of Allah ﷺ say: 'Whoever sells defective goods without pointing it out, he will remain subject to the wrath of Allah, and the angels will continue to curse him.'" (Using translation from Ibn Mājah 2247)  

الطبراني:١٨٤٥١ – حَدَّثَنَا الْحُسَيْنُ بْنُ سُمَيْدِعَ ثنا مُوسَى بْنُ أَيُّوبَ ثنا بَقِيَّةُ بْنُ الْوَلِيدِ عَنْ مُعَاوِيَةَ بْنِ يَحْيَى عَنِ الْعَلَاءِ بْنِ الْحَارِثِ عَنْ مَكْحُولٍ عَنْ وَاثِلَةَ قَالَ

سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ «مَنْ بَاعَ عَيْبًا لَمْ يُبَيِّنْهُ لَمْ يَزَلْ فِي مَقْتِ اللهِ» أَوْ قَالَ «لَمْ تَزَلِ الْمَلَائِكَةُ تَلْعَنُهُ»  

See similar narrations below:

Collected by Ibn Mājah, Suyūṭī
ibnmajah:2247 – ʿAbd al-Wahhāb b. al-Ḍaḥḥāk > Baqiyyah b. al-Walīd > Muʿāwiyah b. Yaḥyá > Makḥūl And Sulaymān b. Mūsá > Wāthilah b. al-Asqaʿ

"I heard the Messenger of Allah ﷺ say: 'Whoever sells defective goods without pointing it out, he will remain subject to the wrath of Allah, and the angels will continue to curse him.'"  

ابن ماجة:٢٢٤٧ – حَدَّثَنَا عَبْدُ الْوَهَّابِ بْنُ الضَّحَّاكِ حَدَّثَنَا بَقِيَّةُ بْنُ الْوَلِيدِ عَنْ مُعَاوِيَةَ بْنِ يَحْيَى عَنْ مَكْحُولٍ وَسُلَيْمَانَ بْنِ مُوسَى عَنْ وَاثِلَةَ بْنِ الأَسْقَعِ قَالَ

سَمِعْتُ رَسُولَ اللَّهِ ﷺ يَقُولُ مَنْ بَاعَ عَيْبًا لَمْ يُبَيِّنْهُ لَمْ يَزَلْ فِي مَقْتٍ مِنَ اللَّهِ وَلَمْ تَزَلِ الْمَلاَئِكَةُ تَلْعَنُهُ