— of wind, fire, water, and Indra (the four dhāraṇā-elements); — of the concentrations/retentions (dhāraṇās); — a tetrad, the set of four; — above that; — known as beginning with śa (the sibilants); — before, in front, foremost; — the pentad of brahman (the five — śa ṣa sa ha kṣa)
(Then comes) the tetrad of the retentions (dhāraṇās) of wind, fire, water, and Indra; above that, foremost, is the pentad of brahman known as beginning with śa.