In the context of Hindu scriptures, Nidhi, that is, a treasure, constituted of nine treasures (nawanidhi) belonging to Kubera (also spelt as Kuvera), the god of wealth. According to the tradition, each nidhi is personified as having a guardian spirit, and some tantrikas worship them. The nature and characteristics of nidhis have remained largely unexplained and have not been fully understood. According to Amarakosha, the nine nidhis are:When considered as mines, minerals, earthenware and ocean resources, the nine treasures of Kubera are interpreted as:Nidhis are also called Nidhana, Nikhara, and Sevadhi. Some of the nidhis names are used in the Hindu numbering system of Nepal and India.

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