स्त्रीव्यवायनिवृत्तस्य सहसा भजतोऽथवा । दोषाध्युषितसङ्कीर्णमलिनाणुरजःपथाम् ॥ १ ॥
Indulging in copulation suddenly (for the second time), immediately after retiring from the first, copulating with women having their menstrual tract (vagina) vitiated by the doshas, congested, contaminated and greatly narrowed,
अन्ययोनिमनिच्छन्तीमगम्यां नवसूतिकाम् । दूषितं स्पृशतस्तोयं रतान्तेष्वपि नैव वा ॥ २ ॥
copulating with the other vagina (of animals); with the woman who is unwilling, who is forbidden, who has just delivered, touching (washing the penis in) dirty water, not washing it all after copulation
विवर्धयिषया तीक्ष्णान् प्रलेपादीन् प्रयच्छतः । मुष्टिदन्तनखोत्पीडाविषवच्छूकपातनैः ॥ ३ ॥
applying strong acting pastes (of herbs etc.) desire to increase penis, getting injured (bruised) from assault by the fist, teeth, nails and application of paste of poisonous insects,
वेगनिग्रहदीर्घातिखरस्पर्शविघट्टनैः । दोषा दुष्टा गता गुह्यं त्रयोविंशतिमामयान् ॥ ४ ॥
suppression of the urges, long contact with very rough materials, hot or blow (by accident); by these causes the doshas become aggravated, get localized in the genital organ (penis) and produce twenty-three diseases