Quran 26:226 from Surah Ash-Shu'araa on Divine Marvels.
وَأَنَّهُمۡ يَقُولُونَ مَا لَا يَفۡعَلُونَ
English translation: And that they say what not they do
Transliteration: wa-annahum yaquluna ma la yaf 'aluna