What is Sufism? 4 Principles of spiritual development?

What is Sufism? 4 Principles of spiritual development?

Meaning of Sufism:Positive aspects:Negative aspectsWhat are the 4 principles of Sufism?1. Tawhid2. Ihsan3. Tazkiah-al-nafs4. IrfanFamous Sufis in IslamRumi (1207-1273): Ibn Arabi (1165-1240): Al-Hallaj (858-922):Al-Ghazali (1058-1111): Authentic books”The...