Not graded
Mishkat al-Masabih 4547
Narrator:Ibn ‘Abbās
وَعَنِ ابْنِ عَبَّاسٍ رَضِيَ اللَّهُ عَنْهُمَا أَنَّ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ كَانَ يَسْتَحِبُّ الْحِجَامَةَ لِسَبْعَ عَشْرَةَ وَتِسْعَ عَشْرَةَ وَإِحْدَى وَعِشْرِينَ. رَوَاهُ فِي شرح السّنة
Ibn ‘Abbas said the Prophet liked to have himself cupped on the 17th, 19th, and 21st. Baghawi transmitted it in Sharh as-sunna.
Cited in Mishkat al-Masabih (No. 4547).