It is narrated from Hazrat Abdullah bin Harith (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) forbade us from anyone among you facing the Qiblah while urinating.
Hadith Referenceمسند احمد / مسند الشاميين / 17703
Hadith Gradingحکم دارالسلام:صحيح، ابن لهيعة ضعيف، لكنه توبع