The first of these subtle organs (envelopes or centers) is called the subtle bodily organ (latifa qalabiya; qalab, lit. = the ‘mold’). Unlike the physical human body, it is constituted by direct influx emanating from the Sphere of spheres
This passage provides the foundational technical definition of latīfa as a subtle organ or center, introducing the full taxonomy of the seven-fold psycho-spiritual anatomy in Simnānī’s system.
, The Man of Light in Iranian Sufism, 1971thesis