Quran 74:45 from Surah Al-Muddaththir on Divine Marvels.
وَكُنَّا نَخُوضُ مَعَ ٱلۡخَآئِضِينَ
English translation: And we used (to) indulge in vain talk with the vain talkers
Transliteration: wakunna nakhudu ma'a al-khaidina