"I heard Anas bin Malik say: 'When the Prophet (ﷺ) halted, he would not move on until he had prayed Zuhr.' A man said: 'Even if it was the middle of the day?' He said: 'Even if it was the middle of the day.'"
Sunan an-Nasa'i Book 6, Hadith 5
← Previous Hadith "We complained to the Messenger of Alalh (ﷺ) about how hot the sand was, but he did not respond to our complaint." It was said to Abu Ishaq (one of the narrators): "Did they complain regarding his praying it early?" He said: "Yes."

Sunan an-Nasa'i Book 6, Hadith 4 Next Hadith → "I heard Anas bin Malik say: 'When it was hot, the Messenger of Allah (ﷺ) would wait until it cooled down to pray, and when it was cold he would hasten to pray.'"

Sunan an-Nasa'i Book 6, Hadith 6