Volume 1: Letter 21: On the Supreme Degrees of Sainthood and the Unique Excellence of the Naqshbandi Path in Muhammadanﷺ Spiritual Inheritance

Volume 1: Letter 22: On the union of spirit and soul, their descent into material existence and return to God, the states of annihilation and subsistence, and the distinction between saints who remain absorbed in divine vision and those who return to guide creation.

Volume 1: Letter 23: On avoiding guidance from an imperfect spiritual teacher, the necessity of a perfected spiritual master, and the inappropriateness of adopting titles resembling unbelief.

Volume 1: Letter 24: On the One-Pointed Love of the Ṣūfi and the Degrees of Nearness and Return

Volume 1: Letter 25: On the Imperative of Following the Prophet ﷺ and His Rightly-Guided Caliphs

Volume 1: Letter 26: On the Yearning of the Righteous and Its Absence in the Intimates

Volume 1: Letter 27: On the Lofty Naqshbandī Connection and Its Unrivalled Presence