Reference for Shevuot 24:3

ואף שמואל סבר להא דר' יוחנן דאמר רב יהודה אמר שמואל קרבנות צבור סכין מושכתן למה שהן

R'Nahman son of R'Hisda expounded: A burnt-offering of a bird is not offered as dessert for the altar.<span class="x" onmousemove="('comment',' The money obtained from selling superfluous congregational sin-offerings or individual guilt-offerings is not expended on buying a turtle-dove or young pigeon to be offered as dessert for the altar.');">³</span> Raba said: This is an absurdity! Said R'Nahman B'Isaac to Raba: Wherein lies its absurdity?

Jastrow

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