[Avodah] Who First Said it? 2

[Zev Sero]

rabbirichwolpoe at gmail.com wrote:

> 2 What is the earliest source for having any child recite The Mah
>   Nishtanah?

Is this a trick question?  Surely the source is the mishneh, Pesachim 10:4

-- 
Zev Sero                      The trouble with socialism is that you
zev at sero.name                 eventually run out of other people’s money
                                                     - Margaret Thatcher