Mishkat al-Masabih 20 Game and Animals Which May Be Slaughtered كتاب الصيد والذبائح 15

وَعَنْهُ أَنَّ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ مَرَّ عَلَيْهِ حِمَارٌ وَقَدْ وُسِمَ فِي وَجْهِهِ قَالَ: «لَعَنَ اللَّهُ الَّذِي وَسَمَهُ» . رَوَاهُ مُسْلِمٌ

He reported the Prophet as saying when an ass which had been branded on its face passed him, “God curse the one who branded it!” Muslim transmitted it.