Sayyiduna Abu Umamah (may Allah be pleased with him) relates: "When the Prophet (peace and blessings be upon him) said something, he would say (it) three times, so that his words would be understood (by the listeners)."
Tabarani recorded it in al-Mu'jam al-Kabir, and its chain is hasan (good).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب العلم / 544
Hadith Gradingمحدثین:إسنادہ حسن۔
Hadith Takhrij«أخرجه المعجم الكبير للطبراني برقم: 8095»