حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ، حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ، عَنْ شُعْبَةَ، عَنْ سِمَاكِ بْنِ حَرْبٍ، عَنْ جَابِرِ بْنِ سَمُرَةَ، أَنَّ النَّبِيَّ ـ صلى الله عليه وسلم ـ كَانَ يُصَلِّي الظُّهْرَ إِذَا دَحَضَتِ الشَّمْسُ ‏.‏

It was narrated that Khabbab said

"We complained to the Messenger of Allah about the heat of the sunbaked ground, but he did not respond to our complaint." (Sahih)Another chain with similar wording.