षोडश्युक्थौ पूर्ववक्त्रात्पुरीष्यग्निष्टुतावथ ।
आप्तोर्यामातिरात्रौ च वाजपेयं सगोसवम् ॥४०॥

ṣoḍaśy-ukthau pūrva-vaktrāt
purīṣy-agniṣṭutāv atha
āptoryāmātirātrau ca
vājapeyaṁ sagosavam

 ṣoḍaśī-ukthau - types of sacrifice; pūrva-vaktrāt - from the eastern mouth; purīṣi-agniṣṭutau - types of sacrifice; atha - then; āptoryāma-atirātrau - types of sacrifice; ca - and; vājapeyam - type of sacrifice; sa-gosavam - type of sacrifice.


Text

All the different varieties of fire sacrifices [ṣoḍaśī, uktha, purīṣi, agniṣṭoma, āptoryāma, atirātra, vājapeya and gosava] became manifested from the eastern mouth of Brahmā.

Purport