senāsanan"ti.

Api ca vihāro aḍḍhayogo pāsādo hammiyaṃ guhāti idaṃ vihārasenāsanaṃ nāma. Mañco pīṭhaṃ bhisi bimbohananti idaṃ mañcapīṭhasenāsanaṃ nāma. Cimilikā cammakhaṇḍo tiṇasanthāro paṇṇasanthāroti idaṃ santhatasenāsanaṃ nāma. Yattha vā pana bhikkhū paṭikkamanti, idaṃ okāsasenāsanaṃ nāmāti evaṃ catubbidhaṃ senāsanaṃ hoti. Taṃ sabbampi senāsanaggahaṇena gahitameva.

Imassa pana sakuṇasadisassa cātuddisassa bhikkhuno anucchavikaṃ senāsanaṃ dassento "araññaṃ rukkhamūlan"tiādimāha. Tattha araññanti "nikkhamitvā bahi indakhīlā sabbametaṃ araññan"ti idaṃ bhikkhunīnaṃ vasena āgataṃ. "āraññakaṃ nāma senāsanaṃ pañcadhanusatikaṃ pacchiman"ti idaṃ pana imassa bhikkhuno anurūpaṃ. Tassa lakkhaṇaṃ visuddhimagge dhutaṅganiddese vuttaṃ. Rukkhamūlanti yaṃ kiñci santacchāyaṃ vivittaṃ rukkhamūlaṃ. Pabbatanti selaṃ. Tattha hi udakasoṇḍīsu udakakiccaṃ katvā sītāya rukkhacchāyāya nisinnassa nānādisāsu khāyamānāsu sītena vātena bījiyamānassa cittaṃ ekaggaṃ hoti. Kandaranti kaṃ vuccati udakaṃ, tena dāritaṃ, udakena bhinnaṃ pabbatapadesaṃ. Taṃ nitambantipi nikuñjantipi vadanti. Tattha hi rajatapaṭṭasadisā vālikā hoti, matthake maṇivitānaṃ viya vanagahanaṃ, maṇikkhandhasadisaṃ udakaṃ sandati. Evarūpaṃ kandaraṃ oruyha pānīyaṃ pivitvā gattāni siñcitvā vālikaṃ ussāpetvā paṃsukūlacīvaraṃ paññapetvā nisinnassa samaṇadhammaṃ karoto cittaṃ ekaggaṃ hoti. Giriguhanti dvinnaṃ pabbatānaṃ antaraṃ, ekasmiṃ eva vā ummaṅgasadisaṃ mahāvivaraṃ. Susānalakkhaṇaṃ visuddhimagge vuttaṃ.