Assalamuulayakum, honorable brothers and sisters, for those who regularly read the hadith
All the Hadith Books are:
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1. Saheeh Bukhari
2. Sahih Muslim
3. Abu Dawud
4. Tirmidhi
5. Ibn Majah
6. Sahih Hadith Qudsi
7. 40 hadith
. The 7 books included are:
1) Sahih Bukhari - Hadith collected by Imam Bukhari (d. 256 AH, 870 CE)
2) Sahih Muslim - Hadith collected by Muslim b. al-hajjaj (d. 261 aH, 875 CE)
3) Sunan Abu-Dawood - Hadith collected by Abu Dawood (d. 275 AH, 888 CE)
4) Jami At-Tirmidhi - Hadith collected by al-Tirmidhi (d. 279 AH, 892 CE)
5) Sunan ibn-Majah - Hadith collected by Ibn Majah (d. 273AH, 887 CE)
6) Hadis e kudsi
7) 40 hadith