Shiva Purana

siva.sh/siva-purana/rudra-samhita/98/40

पादक्षयश्च भविता त्रेतायां च सुरोत्तम।। पादोपरे द्वापरे च तृतीयोऽपि कलौ विभो ।।2.3.35.४०।।

sanskrit

In the Tretāyuga, one leg shall be defunct, O excellent god. Another leg too shall be defunct in Dvāpara and the third one in the Kali age, O lord.

english translation

pAdakSayazca bhavitA tretAyAM ca surottama|| pAdopare dvApare ca tRtIyo'pi kalau vibho ||2.3.35.40||

hk transliteration by Sanscript