四分律比丘戒本 1.p26

1.p26

If a monk, encouraging lustful thoughts, pampering his body, say, in the presence of a woman, “Honourable sister, I am preparing myself by the purest Rule, holding the precepts in their fullest perfection, preparing my self in the law of perfect virtue, which admits of holding these laws of lustful desires, (come) minister to me!” and being thus ministered to by the woman, let him be suspended and undergo the highest penance.