Sunan Ibn Majah 793
سنن ابن ماجه#793SahihIt was narrated from Ibn 'Abbas that:The Prophet said: "Whoever hears the call and does not come, his prayer is not valid, except for those who have an excuse
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Zubair Ali ZaiSahih
In-book reference: 4:59