Sapt-Param-Rishi who ended Mahamaari

Can anybody share the story of Seven Param Rishis in Jainism who’s arrival in Mathura ended a Mahamaari?

This story is important right now given that we are also going through a pandemic of epic proportions.

जैन कथा संग्रह भाग एक में54 नं० की कहानी है “विचित्र होनहार”