There are many mamarei chazal that discuss things that at one point existed and were hidden or saved for "l'atid lavo" (ex the ohr haganuz) does an extensive list of such things exist?
The Leviyatan and the Shor HaBor - Babylonian Talmud, Baba Batra 74b
Sign up using Google
Sign up using Facebook
Sign up using Stack Exchange
2 years ago