Vism.IV,62 Ý there are five factors that lead to the arising of upekkhà-sambojjhaïga: equanimity with regards to [all] beings (satta-majjhattatà), equanimity with regards to [all] that is conceived (saïkhàra-majjhattatà), avoiding people who cherish beings and [all] that is conceived (satta-saïkhàra-kelàyana-puggala-parivajjanatà), associating with people who have equanimity with [all] beings and [all] that is conceived (satta-saïkhàra-majjhatta-puggala-sevanatà) and intentness on these [four factors] (tad-adhimuttatà).
10 See S.46:2Ý3: