It is narrated from Sayyiduna Ibn Abbas (may Allah be pleased with them both) that the Prophet (peace and blessings of Allah be upon him) appointed Dhu’l-Hulayfah as the miqat for the people of the east.
Hadith Referenceمسند احمد / ومن مسند بني هاشم / 3205
Hadith Gradingحکم دارالسلام:إسناده ضعيف لضعف يزيد بن أبى زياد