Hadith #203 (Sunan al-Nasa'i)
Book: The Book of Purification
Narrator(s): Abdur Rahman bin 'Amr al-Awza'i عبد الرحمن بن عمرو أبو عمرو الأوزاعي, Aisha bint Abi Bakr, al-Zuhri ابن شهاب الزهري‎, محمد بن مسلم, Hisham bin 'Ammar bin Nasayr هشام بن عمار بن نصير, Sahl bin Hashim bin Bilal سهل بن هاشم بن بلال, Urwa ibn al-Zubayr عروة بن الزبير

“When the time of menstruation comes, stop praying, and when it goes, perform Ghusl.”

Source: https://parallelquran.com/hadith/sunan-al-nasai-203/

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Hadith #350 (Sunan al-Nasa'i)
Book: The Book of Menstruation and Istihadah
Narrator(s): Abdur Rahman bin 'Amr al-Awza'i عبد الرحمن بن عمرو أبو عمرو الأوزاعي, Aisha bint Abi Bakr, al-Zuhri ابن شهاب الزهري‎, محمد بن مسلم, Hisham bin 'Ammar bin Nasayr هشام بن عمار بن نصير, Sahl bin Hashim bin Bilal سهل بن هاشم بن بلال, Urwa ibn al-Zubayr عروة بن الزبير

“That is a vein, so when the time of menstruation comes, stop praying, and when it goes, take your bath and wash the blood from yourself then pray.”

Source: https://parallelquran.com/hadith/sunan-al-nasai-350/