31:19
وَاقْصِدْ فٖی مَشْیِكَ وَاغْضُضْ مِنْ صَوْتِكَؕ اِنَّ اَنْكَرَ الْاَصْوَاتِ لَصَوْتُ الْحَمٖیرِࣖ
Waiqsid fee mashyika waoghdud min sawtika inna ankara alaswati lasawtu alhameeri
Translations
And be moderate in your pace and lower your voice; indeed, the most disagreeable of sounds is the voice of donkeys
Saheeh International
Be modest in thy bearing and subdue thy voice. Lo! the harshest of all voices is the voice of the ass
Marmaduke Pickthall