Sunan Ibn Majah 330
سنن ابن ماجه#330Da'ifSalim narrated from his father that:The Prophet forbade praying in the middle of the road, or defecating there, or urinating
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniDaif
Muhammad Fouad Abd al-BaqiDaif
Zubair Ali ZaiDaif
In-book reference: 1:64