Part Four
How did halacha keep living once the Beis HaMikdash was gone?
The largest and most forward-looking movement — the chachamim building the destruction into the way we practice, so it would never be forgotten.
Five threads
1
Remembering the ritualsthe avoda as it was kept — calendar, seder, berachos, purity
2
Consecrated itemskodshim, once they can no longer be brought
3
Zecher l'Mikdashmodeling how mitzvos were performed in the Mikdash
4
Gently relaxedrules once stricter for the Mikdash's sake, now eased
5
Anticipating the rebuildinglasting reminders and safeguards for the day it returns
The horizon
Bimheira v’yameinu.
The churban took much — but here halacha keeps living, and the hope of rebuilding is built into practice.