g. That is its transcending. "Thus, Udṅyin, I speak even of the abandoning of the dimension of neither perception nor non-perception. Do you see any fetter, large or small, of whose abandoning I donât speak?" "No, lord." That is what the Blessed One said. Gratified, Ven. Udṅyin delighted in the Blessed Oneâs words. Note 1. According to the commentaries, "imperturbable" denotes not only the fourth jhṅna but also the four formless attainments. MN 106, however, explicitly does not include the dimension of nothingness under the term—and the same, apparently, holds for any of the formless attainments higher than that. See also: MN 106; MN 137; MN 152; AN 5:30; AN 9:34; Ud 3:3 - --> - - - -