SalaamuAlaykum, hope you’re well!
Allah reward you for your good work. Do dua for my forgiveness beloveds! The Hadith is found right at the bottom of this page by Harith ibn LaMan https://eshaykh.com/doctrine/multiple-bodiesforms-in-heavenparadise/
Yes it can certainly be found in full in al-Fiqh al-Akbar, in the section entitled “The believer can be punished for his sins.” See its wording and documentation in our Four Imams and Their Schools (p. 47).
Hajj Gibril Haddad