Sunan Ibn Majah 681
سنن ابن ماجه#681SahihIt was narrated that Ibn 'Umar said:"The Messenger of Allah said: 'Wait for it to cool down before you pray the Zuhr
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
Shuaib Al ArnautSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 2:15