न नृत्येदथ वा गायेन्न वादित्राणि वादयेत् । नास्फोटयेन्न च क्ष्वेडेन्न च रक्तो विरावयेत् ॥ ६४ ॥
Let him not dance, nor sing, nor play musical instruments, nor slap (his limbs), nor grind his teeth, nor let him make uncouth noises, though he be in a passion.