Mishkat al-Masabih 4551
Section 2
وَعَنْهُ مُرْسَلًا قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «مَنِ احْتَجَمَ أَوِ اطَّلَى يَوْمَ السَّبْتِ أَوِ الْأَرْبِعَاءِ فَلَا يَلُومَنَّ إِلَّا نَفْسَهُ فِي الوَضَحِ». رَوَاهُ فِي شرح السّنة
Translation
He reported in mursal form that God’s messenger said: “If anyone has himself cupped or smeared with something on a Saturday or a Wednesday, he must blame no one but himself if he gets leprosy.” It is transmitted in Sharh as-sunna.
Grades by grader
No grade is recorded for this wording.