Ashvalayanagrihyasutra 2.3-13

2.3-13

saṃhāya sauryāṇi svastyayanāni ca japitvā annam saṃskṛtya brāhmān bhojayitvā svastyayanam vācayīta./

Having arisen, having murmured the hymns sacred to the Sun and the auspicious hymns, having prepared food and given to the Brâhmanas to eat, he should cause (them) to pronounce auspicious words.