Paṭicchannasutta
“Tīṇimāni, bhikkhave, paṭicchannāni āvahanti, no vivaṭāni. Katamāni tīṇi? Mātugāmo, bhikkhave, paṭicchanno āvahati, no vivaṭo; brāhmaṇānaṁ, bhikkhave, mantā paṭicchannā āvahanti, no vivaṭā; micchādiṭṭhi, bhikkhave, paṭicchannā āvahati, no vivaṭā. Imāni kho, bhikkhave, tīṇi paṭicchannāni āvahanti, no vivaṭāni.
Under Cover
“Mendicants, three things are conveyed under cover, not in the open. What three? Ladies are conveyed for marriage with a veil, not unveiled. Hymns of the brahmins are conveyed under cover, not openly. Wrong view is conveyed under cover, not in the open. These three things are conveyed under cover, not in the open.