It was narrated that Anas bin Malik said:
"I was with the Messenger of Allah on a journey, and he said: 'Is there any water?' He performed ablution and wiped over his leather socks, then he joined the army and led them (in prayer)." (FR)
English reference (FR): Vol. 1, Book 1, Hadith 548 (FR)
Arabic reference (FR): Book 1, Hadith 591 (FR)