Quran 8:22 from Surah Al-Anfaal on Divine Marvels.
۞إِنَّ شَرَّ ٱلدَّوَآبِّ عِندَ ٱللَّهِ ٱلصُّمُّ ٱلۡبُكۡمُ ٱلَّذِينَ لَا يَعۡقِلُونَ
English translation: Indeed worst (of) the living creatures near Allah (are) the deaf the dumb those who (do) not use their intellect
Transliteration: inna sharra al-dawabi inda al-lahi al-sumu al-buk'mu alladhina la ya'qiluna