त्रयोदश्यामथो विष्णोः स्नपनं पञ्चकैर्विभोः ।
कारयेच्छास्त्रदृष्टेन विधिना विधिकोविदैः ॥ ५० ॥
snapanam pancakair vibhoh
trayodasyam-on the thirteenth day of the moon; atho-thereafter; visnoh-of Lord Visnu; snapanam-bathing; pancakaih-by pancamrta, five substances; vibhoh-the Lord; karayet-one should execute; sastra-drstena-enjoined in the scripture; vidhina-under regulative principles; vidhi-kovidaih-assisted by the priests who know the regulative principles.
Thereafter, following the directions of the sastra with help from brahmanas who know the sastra, on the thirteenth day of the moon one should bathe Lord Visnu with five substances [milk, yogurt, ghee, sugar and honey].