Quran 36:62 from Surah Yaseen on Divine Marvels.
وَلَقَدۡ أَضَلَّ مِنكُمۡ جِبِلّٗا كَثِيرًاۖ أَفَلَمۡ تَكُونُواْ تَعۡقِلُونَ
English translation: And indeed he led astray from you a multitude great Then did not you use reason
Transliteration: walaqad adalla minkum jibillan kathiran afalam takunu ta'qiluna