It was narrated that 'Abdullah bin Sa'd said:"I asked the Messenger of Allah about eating with a menstruating woman and he said: 'Eat with her
Hadith No. 651
Sunan Ibn Majah
Gradings:
Al-Albani:
Sahih
Muhammad Fouad Abd al-Baqi:
Sahih
Shuaib Al Arnaut:
Hasan
Zubair Ali Zai:
Isnaad Hasan