Vasuki (Sanskrit: वासुकि, romanized: Vāsuki) is the king of the nagas in
Hinduism. He is described as having a gem called Nagamani (serpent's
ornament) on his head. Shesha, another king of the nagas and the bed on
which Vishnu rests, is his elder brother, and Manasa, another naga, is his
sister.