Shortening the Prayers (At-Taqseer)

Bukhari :: Book 2 :: Volume 20 :: Hadith 200

Narrated Nafi:

Ibn 'Umar (while on a journey) used to offer the prayer and the Witr on his mount (Rahila). He said that the Prophet used to do so.

Source materials are from the University of Southern California MSA site
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