Weak
graded by Al-Albani
Mishkat al-Masabih 1705
Narrator:Ibn ‘Abbās
وَعَنِ ابْنِ عَبَّاسٍ قَالَ: سُلَّ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ مِنْ قِبَلِ رَأْسِهِ. رَوَاهُ الشَّافِعِي
Ibn 'Abbas said God’s messenger was lowered gently into the grave head first. Shafi'i transmitted it.
Cited in Mishkat al-Masabih (No. 1705).