नामधेयं दशम्यां तु द्वादश्यां वाऽस्य कारयेत् । पुण्ये तिथौ मुहूर्ते वा नक्षत्रे वा गुणान्विते ॥ ३० ॥
But let (the father perform or) cause to be performed the Namadheya (the rite of naming the child), on the tenth or twelfth (day after birth), or on a lucky lunar day, in a lucky muhurta, under an auspicious constellation.