And no leaven shall be seen with you in all your territory for seven days, and none of the flesh that you sacrifice in the evening of the first day shall remain overnight until morning.
English: "On the first day until morning" — until the morning of the second day; this teaches that the Chagigah of the fourteenth is eaten for two days and one night.
On the daf / in context: The Chagigah brought together with the Pesach may be consumed through the following day.
Type of Learning
Derash on the verse (Pesachim) — the eating period of the 14th-day Chagigah.
What Is Learned
The festival offering of the fourteenth may be eaten for two days and the intervening night.