From pratipat until the thirteenth day of the next bright moon (sukla-trayodasi), one should observe complete celibacy, sleep on the floor, bathe three times a day and thus execute the vow

Expressions researched:
"From pratipat until the thirteenth day of the next bright moon (sukla-trayodasi), one should observe complete celibacy, sleep on the floor, bathe three times a day and thus execute the vow"

Srimad-Bhagavatam

SB Canto 8

From pratipat until the thirteenth day of the next bright moon (sukla-trayodasi), one should observe complete celibacy, sleep on the floor, bathe three times a day and thus execute the vow.

SB 8.16.48, Translation

From pratipat until the thirteenth day of the next bright moon (sukla-trayodasi), one should observe complete celibacy, sleep on the floor, bathe three times a day and thus execute the vow.