Surah Al-Maeda Verse 73 - English Translation by A. J. Arberry
Surah Al-Maedaلَّقَدۡ كَفَرَ ٱلَّذِينَ قَالُوٓاْ إِنَّ ٱللَّهَ ثَالِثُ ثَلَٰثَةٖۘ وَمَا مِنۡ إِلَٰهٍ إِلَّآ إِلَٰهٞ وَٰحِدٞۚ وَإِن لَّمۡ يَنتَهُواْ عَمَّا يَقُولُونَ لَيَمَسَّنَّ ٱلَّذِينَ كَفَرُواْ مِنۡهُمۡ عَذَابٌ أَلِيمٌ
They are unbelievers who say, 'God is the Third of Three. No god is there but One God. If they refrain not from what they say, there shall afflict those of them that disbelieve a painful chastisement