One should not pass urine with face turned towards the Sun, nor should one see his own excreta. One should not lie on the same bed with a woman, nor eat with her.
प्रत्यादित्यं न मेहेत न पश्येदात्मनः शकृत्। सह स्त्रियाथ शयनं सह भोज्यं च वर्जयेत्॥