Methunasamāpattiyā ca vijāyanassa ca.  
Sexual intercourse and giving birth.

Methunadhammasamāpattiyā, bhikkhave, paṭisevanāya natthi titti.  
and sexual intercourse.

Asubhasaññāparicitena, bhikkhave, bhikkhuno cetasā bahulaṁ viharato methunadhammasamāpattiyā cittaṁ patilīyati patikuṭati pativattati, na sampasāriyati upekkhā vā pāṭikulyatā vā saṇṭhāti.  
When a mendicant often meditates with a mind reinforced with the perception of ugliness, their mind draws back from sexual intercourse. They shrink away, turn aside, and don’t get drawn into it. And either equanimity or revulsion become stabilized.
Evamevaṁ kho, bhikkhave, bhikkhuno asubhasaññāparicitena cetasā bahulaṁ viharato methunadhammasamāpattiyā cittaṁ patilīyati patikuṭati pativattati, na sampasāriyati upekkhā vā pāṭikulyatā vā saṇṭhāti.  
In the same way, when a mendicant often meditates with a mind reinforced with the perception of ugliness, their mind draws back from sexual intercourse. …
Sace, bhikkhave, bhikkhuno asubhasaññāparicitena cetasā bahulaṁ viharato methunadhammasamāpattiyā cittaṁ anusandahati appaṭikulyatā saṇṭhāti;  
If a mendicant often meditates with a mind reinforced with the perception of ugliness, but their mind is drawn to sexual intercourse, and not repulsed, anusandahati → anusandati (bj, sya1ed, sya2ed, pts1ed); anusaṇṭhāti (si) "
Sace pana, bhikkhave, bhikkhuno asubhasaññāparicitena cetasā bahulaṁ viharato methunadhammasamāpattiyā cittaṁ patilīyati patikuṭati pativattati, na sampasāriyati upekkhā vā pāṭikulyatā vā saṇṭhāti;  
But if a mendicant often meditates with a mind reinforced with the perception of ugliness, their mind draws back from sexual intercourse …