Concentration accompanied by bliss (Buddhism) [3]

This concentration is unification in three jhanas of the fourfold and four of the fivefold reckoning. It is one way of experiencing access concentration.

According to Hinayana Buddhism, concentration is considered as of one kind (monad), of two kinds (dyads), of three kinds (triads), of four kinds (tetrads) or of five kinds (pentad). In the fourth dyad, this is contrasted with concentration accompanied by equanimity.