Namaskaara,
न दृष्टं स्वस्य निर्यातं मलं येन दिनद्वयम्।
दिनचतुष्टयादृष्टां स प्रियां न प्रतीक्षते॥
The one who has not seen his faeces discharged for two days, does not wait (to see) his beloved, whom he has not seen (although) for four days.
Regards