Shiva Purana

siva.sh/siva-purana/uma-samhita/17/19

तीरमृत्स्नां च सम्प्राप्य मुखवायुविशोषिताम् ।। जाम्बूनदाख्यं भवति सुवर्णं सिद्धभूषणम्।। १९ ।।

sanskrit

The mud of the stream dried by blowing with the mouth transforms itself into golden ornaments for the Siddhas. It is called Jāmbūnada.

english translation

tIramRtsnAM ca samprApya mukhavAyuvizoSitAm || jAmbUnadAkhyaM bhavati suvarNaM siddhabhUSaNam|| 19 ||

hk transliteration by Sanscript