Sayyiduna Ali bin Abi Talib (may Allah be pleased with him) narrates that he saw the Prophet (peace and blessings be upon him) (during sa'i) with his garment drawn up until it reached his knees.
Abdullah bin Ahmad and Imam al-Bazzar recorded it, and its narrators are thiqat (trustworthy).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الحج / 5520