Observing Prayer Early in the Period - Section 3 Mishkat al-Masabih 620
Arabic hadith text
وَعَنْ أَنَسٍ قَالَ: كَانَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ إِذَا كَانَ الْحَرُّ أَبْرَدَ بِالصَّلَاةِ وَإِذَا كَانَ الْبَرْدُ عَجَّلَ. رَوَاهُ النَّسَائِيُّ
Translation
Anas said that during the hot weather God’s Messenger delayed the prayer till it was cooler, but in the cold weather he observed it early. Nasa’i transmitted it.