Kathañca, bhikkhave, apaccakkhātā hoti sikkhā? Idha, bhikkhave, yehi ākārehi yehi liṅgehi yehi nimittehi sikkhā paccakkhātā hoti tehi ākārehi tehi liṅgehi tehi nimittehi ummattako sikkhaṁ paccakkhāti, apaccakkhātā hoti sikkhā. Ummattakassa santike sikkhaṁ paccakkhāti, apaccakkhātā hoti sikkhā. Khittacitto sikkhaṁ paccakkhāti, apaccakkhātā hoti sikkhā. Khittacittassa santike sikkhaṁ paccakkhāti, apaccakkhātā hoti sikkhā. Vedanāṭṭo sikkhaṁ paccakkhāti, apaccakkhātā hoti sikkhā. Vedanāṭṭassa santike sikkhaṁ paccakkhāti, apaccakkhātā hoti sikkhā. Devatāya santike sikkhaṁ paccakkhāti, apaccakkhātā hoti sikkhā. Tiracchānagatassa santike sikkhaṁ paccakkhāti, apaccakkhātā hoti sikkhā. Ariyakena milakkhassa santike sikkhaṁ paccakkhāti, so ca na paṭivijānāti, apaccakkhātā hoti sikkhā. Milakkhakena ariyassa santike sikkhaṁ paccakkhāti, so ca na paṭivijānāti, apaccakkhātā hoti sikkhā. Ariyakena ariyassa santike sikkhaṁ paccakkhāti, so ca na paṭivijānāti, apaccakkhātā hoti sikkhā. Milakkhakena milakkhassa santike sikkhaṁ paccakkhāti, so ca na paṭivijānāti, apaccakkhātā hoti sikkhā. Davāya sikkhaṁ paccakkhāti, apaccakkhātā hoti sikkhā. Ravāya sikkhaṁ paccakkhāti, apaccakkhātā hoti sikkhā. Asāvetukāmo sāveti, apaccakkhātā hoti sikkhā. Sāvetukāmo na sāveti, apaccakkhātā hoti sikkhā. Aviññussa sāveti, apaccakkhātā hoti sikkhā. Viññussa na sāveti, apaccakkhātā hoti sikkhā. Sabbaso vā pana na sāveti, apaccakkhātā hoti sikkhā. Evaṁ kho, bhikkhave, apaccakkhātā hoti sikkhā. Methunadhammo nāma yo so asaddhammo gāmadhammo vasaladhammo duṭṭhullaṁ odakantikaṁ rahassaṁ dvayaṁdvayasamāpatti, eso methunadhammo nāma. Paṭisevati nāma yo nimittena nimittaṁ aṅgajātena aṅgajātaṁ antamaso tilaphalamattampi paveseti, eso paṭisevati nāma.