Shiva Purana
मणिबंधे द्वादशद्विस्कंधे पंचशतं वहेत् । अष्टोत्तरशतैर्माल्यमुपवीतं प्रकल्पयेत् ३५ ।
Twelve Rudrākṣa beads should be worn on each wrist; five hundred on the shoulders; and a garland of one hundred and eight beads should be worn in the manner of the sacred thread.
english translation
maNibaMdhe dvAdazadviskaMdhe paMcazataM vahet । aSTottarazatairmAlyamupavItaM prakalpayet 35 ।
hk transliteration by Sanscript