This audiobook is prepared from the Risale-i Nur Collection (Bediuzzaman Said Nursi). This specific section is the Addendum-3 of the Nineteenth Letter which is about the evidences of the Prophethood of Muhammad (peace be upon him). It is given as a brief, index-like answer to the question concerning the first of the three important difficulties found at the conclusion of the Third Principle of the Treatise on the Ascension - the Thirty First Word..

This audiobook is prepared from the Risale-i Nur Collection (Bediuzzaman Said Nursi). This specific section is the Addendum-4 of the Nineteenth Letter which is about The Sixteenth Degree, on the Messengership of Muhammad (UWBP), from The Supreme Sign.

This audiobook is prepared from the Risale-i Nur Collection (Bediuzzaman Said Nursi). This specific section is the Addendum-2 of the Nineteenth Letter which is about the miracle of the splitting of the moon.

This audiobook is prepared from the Risale-i Nur Collection (Bediuzzaman Said Nursi). This specific section is the Addendum-1 of the Nineteenth Letter which is about the Messengership of Muhammad (Upon Whom Be Peace). The 19th Word is attached to here as Addendum-1.