Midrash for Pesachim 71:10

לא קשיא הא ביום טוב ראשון הא ביום טוב שני

For Samuel said: Bread of 'oni [means] bread over which many words are recited ['onin].<span class="x" onmousemove="('comment',' A long liturgical service - called the haggadah - is read');">¹⁰</span> Yet does R'Akiba hold [that] dough which was kneaded with wine, oil, or honey is not [fit]?

Sifrei Devarim