Purimanayeneva cettha "nava sattāvāsā"ti vuttaṃ, na aññesaṃ navannamabhāvato. Yathāha:-

"navasu bhikkhave dhammesu bhikkhu sammā nibbindamāno .pe.

Dukkhassantakaro hoti. Katamesu navasu? navasu sattāvāsesu. Imesu kho

Bhikkhave navasudhammesu bhikkhu sammā nibbindamāno .pe. Dukkhassantakaro