وَهُوَ فِي مُرْسَلِ سَعِيدِ بْنِ اَلْمُسَيَّبِ عِنْدَ اَلْبَيْهَقِيِّ مُخْتَصَرٌ
al-Baihaqi reported it in brief as a Mursal (missing link after the Tabii) from Said bin al-Musaiyab.
Bulugh al-Maram 531, Book 2, The Book of Prayer, Hadith 352. 1 min read