(5) باب الْجَمْعِ بَيْنَ الصَّلاَتَيْنِ
Narrated Ibn 'Abbas:
The Messenger of Allah (ﷺ) combined the noon and afternoon prayers, and the sunset and night prayers at Medina without any danger and rain. He was asked: What did he intend by it ? He replied: He intended that his community might not fall into hardship.
Reference: Sunan Abi Dawud 1211
In-book reference: Book 4, Hadith 14
English translation: Book 4, Hadith 1207