It was narrated from Abu Barzah that the Messenger of Allah (ﷺ) used to recite between sixty and one hundred (Verses) in Fajr prayer
Hadith No. 818
Sunan Ibn Majah
Gradings:
Al-Albani:
Sahih
Muhammad Fouad Abd al-Baqi:
Sahih
Shuaib Al Arnaut:
Sahih
Zubair Ali Zai:
Sahih Muslim