It was narrated that Jabir said:
"The Messenger of Allah forbade facing the Qiblah when urinating. But I saw him, one year before he died, facing the Qiblah (while urinating)." (IT)
English reference (IT): Vol. 1, Book 1, Hadith 325 (IT)
Arabic reference (IT): Book 1, Hadith 348 (IT)