3.
The Discourse on Sexual Misconduct
1143.
Etc."So too, monks, few are those beings who abstain from sexual misconduct;
but there are indeed more beings who do not abstain from sexual misconduct... Etc.
The third.
Kāmesumicchācāra Sutta [SN 56.73, PTS 5.469]
Also known as: Kāmesumicchācārasuttaṃ