19وَاقصِد في مَشيِكَ وَاغضُض مِن صَوتِكَ ۚ إِنَّ أَنكَرَ الأَصواتِ لَصَوتُ الحَميرِMuhammad Asad"Hence, be modest in thy bearing, and lower thy voice: for, behold, the ugliest of all voices is the [loud] voice of asses...."