Srimad-Bhagavatam: Canto 9 - Chapter 19 - Verse 17
Srimad-Bhagavatam: Canto 9 - Chapter 1 - Verse 17 Sanskrit: मात्रा स्वस्रा दुहित्रा वा नाविविक्तासनो भवेत् ।बलवानिन्द्रियग्रामो विद्वांसमपि कर्षति ॥ १७ ॥ ITRANS: mātrā svasrā duhitrā vānāviviktāsano bhavetbalavān indriya-grāmovidvāṁsam api karṣati Translation: One should not allow oneself to sit on the same seat even with one’s own mother, sister or daughter, for the senses are so strong that even though one is very advanced in knowledge, he may be attracted by sex....