مصنف ابن ابي شيبه
Musannaf Ibn Abi Shaybah
كتاب صلاة التطوع والإمامةBook of Voluntary Prayers and Imamate
من كره أن يبزق تجاه المسجدThose Scholars Who Consider Spitting or Discharging Phlegm in the Mosque Disliked
Hadith 7660
٧٦٦٠ - حدثنا حفص عن أشعث عن الحسن أنه كره أن يبزق تجاه القبلة.
Hasan has considered spitting in the direction of the Qiblah as disliked, and Hazrat Ibn Sirin has considered spitting in the direction of both Qiblahs (the Ka'bah and Bayt al-Maqdis) as disliked.
