Authentic
graded by Al-Albani
Mishkat al-Masabih 387
Narrator:Anas ibn Mālik
وَعَنْ أَنَسٍ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «لَقَدْ أَكْثَرْتُ عَلَيْكُمْ فِي السِّوَاك» رَوَاهُ البُخَارِيّ
Anas reported God’s messenger as saying, “I have said much to you about the tooth-stick.” Bukhari transmitted it.
Cited in Mishkat al-Masabih (No. 387).