What are the five fundamental pillars of Islam according to the authentic Sunnah?

Islam is built upon five fundamental pillars, as clearly stated in the authentic Sunnah: * **Sahih al-Bukhari 8 / Sahih Bukhari Hadees 8** and **Sahih Muslim 16 / Sahih Muslim Hadees 16**: Narrated by Abdullah bin Umar (R.A), the Messenger of Allah (S.A.W) said: > *"Islam is based on five (principles): To testify that none has the right to be worshipped but Allah and that Muhammad is the Messenger of Allah, to establish the prayers, to pay Zakat, to perform Hajj, and to observe fasts during Ramadan."* --- ### The Five Pillars: 1. **Shahadah (The Testimony of Faith):** Bearing witness that Allah alone is worthy of worship (Tawheed) and that Muhammad (S.A.W) is His final Messenger. * **Reference:** Surah Muhammad 47:19 / Surah Muhammad Ayat 19 2. **Salah (Establishment of Prayer):** Performing the five obligatory daily prayers at their prescribed times. * **Reference:** Surah Al-Baqarah 2:43 / Surah Al-Baqarah Ayat 43 3. **Zakah (Obligatory Charity):** Purifying one's wealth by giving a specific portion annually to the poor and needy. * **Reference:** Surah At-Tawbah 9:103 / Surah At-Tawbah Ayat 103 4. **Sawm (Fasting in Ramadan):** Abstaining from food, drink, and marital relations from dawn until sunset throughout the month of Ramadan. * **Reference:** Surah Al-Baqarah 2:183 / Surah Al-Baqarah Ayat 183 5. **Hajj (Pilgrimage to Makkah):** Performing the pilgrimage to the Sacred House of Allah once in a lifetime for those who are physically and financially able. * **Reference:** Surah Ali 'Imran 3:97 / Surah Ali 'Imran Ayat 97