"How long was there between them?" He said: "As long as it takes a man to recite fifty verses."
Sunan an-Nasa'i Book 22, Hadith 66
← Previous Hadith "I had Sahur with Hudhaifah, then we went out to the Masjid. We prayed the two Rakahs of Fajr, then the Iqamah for prayer was made, and we prayed."

Sunan an-Nasa'i Book 22, Hadith 65 Next Hadith → "We had Sahur with the Messenger of Allah then we went to pray." I (one of the narrators) said: "It is claimed that Anas said: 'How long was there between them?' He said: 'As long as it takes a man to recite fifty verses."

Sunan an-Nasa'i Book 22, Hadith 67