Surah Al-Mutaffifin, Ayah 31
Quran 83:31 · The Defrauding · Makki · Para 30 · Page 593
وَاِذَا انْقَلَبُوْۤا اِلٰۤی اَهْلِهِمُ انْقَلَبُوْا فَكِهِیْنَ ۟ؗۖ
Transliteration
Wa-itha inqalaboo ila ahlihimuinqalaboo fakiheen
Saheeh International
And when they returned to their people, they would return jesting.
Al-Mukhtasar fi Tafsir
When they returned to their families they would go back happy with their acts of disbelief and ridicule of the believers.
Tafsir Ibn Kathir (abridged)
Explains 83:29–83:36 together — read it on 83:29