Hadith 1609
Narrated Abdullah ibn Abbas: The Messenger of Allah ﷺ prescribed the sadaqah (alms) relating to the breaking of the fast as a purification of the fasting from empty and obscene talk and as food for the poor. If anyone pays it before the prayer (ofEidd), it will be accepted as zakat. If anyone pays it after the prayer, that will be a sadaqah like other sadaqahs (alms).
Hadith 2342
Narrated Abdullah ibn Umar: The people looked for the moon, so I informed the Messenger of Allah ﷺ that I had sighted it. He fasted and commanded the people to fast.
Hadith 4559
Narrated Abdullah ibn Abbas: The Prophet ﷺ said: The fingers are equal and the teeth are equal. The front tooth and the molar tooth are equal, this and that are equal. Abu Dawud said: Nadr bin Shumail transmitted it from Shubah to the same effect as mentioned by Abd al-Samad. Abu Dawud said: al-Darimi narrated it to me from al-Nadr.