Imam Abu 'Eisa At-Tirmidhi's Jami` (compilation) - better known as 'Sunan At-Timidi' is considered the most authentic among the Four Sunan

seems to be ongoing

I spared no effort in checking the various and numerous sources

The great author has a very humble and pious personality

The Excellence of Knowledge adab og akhlaq Imam Abu 'Eisa At-Tirmidhi's Jami`These are some brief words about the meaning of knowledge and its classification into that which is beneficial and that which is not; as well as a note regarding the excellence of the knowledge of the Salaf over that of the Khalaf. The way and wisdom of the Salaf, all goodness lies in traversing the way of the Salaf, beneficial Knowledge with regards the Inner Sciences, the foundation of knowledge and many other branches of the beneficial knowledge.