Direct learning, memorisation, practice and limited writing
- The Companions learnt the Sunnah directly by hearing the Prophet ﷺ, watching his actions and practising his guidance.
- Hadith preservation began in living practice before later formal books.
- Some Companions wrote personal notes, but the Qur’an remained the uniquely central written revelation.
- The Prophet ﷺ was present to correct mistakes and teach the meaning of his words and actions.