Sunan an-Nasa'i 612
سنن النسائي#612SahihIt was narrated from Ibrahim bin Muhammad bin Al-Muntashir that his father was in the Masjid of 'Amr bin Shurahbil and the Iqamah for prayer was said, so they were waiting for him. He said:"I was praying Witr, and 'Abdullah was asked: 'Is there any Witr after the Adhan?' He said: "Yes, and after the Iqamah, and he narrated that the Prophet (ﷺ) slept and missed the prayer until the sun rose then prayed.'" And the wording is that of Yahya
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih Isnaad
Al-AlbaniSahih Isnaad
Zubair Ali ZaiIsnaad Sahih
In-book reference: 6:119