eighty-six Kuṇḍas

https://www.google.com/search?q=eighty-six+Ku%E1%B9%87%E1%B8%8Das

Source

http://powerfulplace.blogspot.com/search/label/DeviBhagavatam

Bovinae

https://www.google.com/search?q=Bovinae

Yamashtakam

https://www.google.com/search?q=Yamashtakam

octet on Yama composed by Savithri 

http://lordofdeaths.blogspot.com/search/label/SavitriSatyavan

Description of Hellish Planets / Lectures / Videos

http://vedabase.net/sb/5/26/en 

https://www.sacred-texts.com/hin/db/bk08ch21.htm

http://vaniquotes.org/wiki/Hellish_planets_(Lectures)
https://www.google.com/search?tbm=vid&hl=en&source=hp&biw=1024&bih=653&q=Hellish+Planets

Adharma

 https://en.wikipedia.org/wiki/Adharma#:~:text=Adharma

https://www.sacred-texts.com/hin/db/bk04ch04.htm

Teeth

 The two seasons, autumn and spring, are famous as the teeth of Yama, the God of Death; and these are the two seasons, very hard for the persons to cross over. 

https://www.sacred-texts.com/hin/db/bk03ch26.htm