2. Arūpāvacarakusalaṃ

626. Idha bhikkhu yasmiṃ samaye arūpūpapattiyā maggaṃ bhāveti sabbaso ākiñcaññāyatanaṃ samatikkamma nevasaññānāsaññāyatanasaññāsahagataṃ sukhassa ca pahānā…pe… catutthaṃ jhānaṃ upasampajja viharati, tasmiṃ samaye duvaṅgikaṃ jhānaṃ hoti – upekkhā, cittassekaggatā. Idaṃ vuccati ‘‘catutthaṃ jhānaṃ’’. Avasesā dhammā jhānasampayuttā.