धात्रीफलसमं यत्स्यात्सर्वारिष्टविनाशनम् । गुंजया सदृशं यत्स्यात्सर्वार्थफलसाधनम् १७ ।
That which is of the size of the emblic myrobalan is conducive to the destruction of all distresses. That which is of the size of a Guñjā (the berry) is conducive to the achievement of the fruit of all desires.
The lighter the Rudrākṣa, the more fruitful it is. Each of these is fruitful and that of a weight of one tenth is considered by scholars as the most fruitful.
रुद्रा क्षधारणं प्रोक्तं पापनाशनहेतवे । तस्माच्च धारणी यो वै सर्वार्थसाधनो ध्रुवम् १९ ।
The wearing of Rudrākṣa is recommended for the sake of destroying sins. Hence that which is conducive to the achievement of every object has to be worn certainly.