I spent a night in the house of my mother's sister Maimuna, and the rest of the hadith is the same as narrated above.
Sahih Muslim Book 6, Hadith 230
← Previous Hadith (My father) Al-`Abbas sent me to the Messenger of Allah (ﷺ) and he was in the house of my mother's sister Maimuna and I spent that night along with him. He (the Holy Prophet) got up and prayed at night, and I stood up on his left side. He caught hold of me from behind his back and made me stand on his right side.

Sahih Muslim Book 6, Hadith 229 Next Hadith → I heard Ibn 'Abbas saying that the Messenger of Allah (ﷺ) observed thirteen rak'ahs at night.

Sahih Muslim Book 6, Hadith 231