אם על תודה יקריבנו
The Midrash says that, in the future (with the advent of Moshiach Tzidkeinu), all korbanos, sacrifices, will become null; there will no longer be korbanos. The Korban Todah, Thanksgiving offering, however, will continue in full force. Likewise, all prayers will become bateil, null, but prayers of todah, gratitude, will continue unabated. Chazal do not give a reason for this. Horav Eliyahu Baruch Finkel, zl, cites the commentary of the Ramban to Parashas Bo, where he writes that the purpose of Creation was that we should pay gratitude to the Creator, and that the purpose of mitzvos is to serve…