Shiva Purana
विश्वकर्मा तदाज्ञप्तश्चक्लृपेऽस्त्राणि कृत्स्नशः ॥ तदस्थिभिर्वज्रमयस्सुदृढैश्शिववर्चसा ॥ २८ ॥
At his behest Viśvakarman made all the weapons with the sage’s bones—very firm and adamantine—that had the brilliance of Śiva.
english translation
vizvakarmA tadAjJaptazcaklRpe'strANi kRtsnazaH ॥ tadasthibhirvajramayassudRDhaizzivavarcasA ॥ 28 ॥
hk transliteration by Sanscript