Quran

يَـٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُواْ لَا تَقُولُواْ رَٰعِنَا وَقُولُواْ ٱنظُرۡنَا وَٱسۡمَعُواْۗ وَلِلۡكَٰفِرِينَ عَذَابٌ أَلِيمٞ

O you who have believed, say not [to Allah 's Messenger], "Ra'ina" but say, "Unthurna" and listen. And for the disbelievers is a painful punishment