Quran 26:96 from Surah Ash-Shu'araa on Divine Marvels.
قَالُواْ وَهُمۡ فِيهَا يَخۡتَصِمُونَ
English translation: They (will) say while they in it (are) disputing
Transliteration: qalu wahum fiha yakhtasimuna