YV 5.5k

'For him indeed is the Çatarudriya offered in truth', they say, 'for whom this (oblation) is made on the fire.' l May the Vasus, with the Rudras, protect thee on the east; may the Pitrs whose lord is Yama, with the Pitrs, protect thee on the south; may the Adityas, with the All-gods, protect thee on the west; may Dyutana Maruta, with the Maruts, protect thee on the north [4]; may the gods, whose chief is Indra, protect thee from below and from above. m It is not purified, nor made worthy of sacrifice, nor really anointed, if it is anointed before this point; in that he anoints it with ghee after it has been piled, thereby is it purified, made worthy of sacrifice and really anointed. a Thou art the eastern quarter, the favourable by name; of thee as such Agni is the overlord, the black (snake) the guardian; the overlord and the guardian, to them homage; may they be gentle to us; him whom we hate and who hateth us I place within the jaws of you two. Thou art the southern quarter, the mighty by name; of thee as such Indra is the overlord, the scorpion, &c. Thou art the western quarter, the forward by name; of thee as such [1] Soma is the overlord, the viper, &c. Thou art the northern quarter, the stable by name; of thee as such Varuna is overlord, the striped snake, &c. Thou art the great quarter, the lady paramount by name; of thee as such Brhaspati is overlord, the white, &c. Thou art this quarter, the powerful by name; of thee as such Yama is the overlord, the spotted necked (snake) the guardian; the overlord and the guardian, to them homage; may they be gentle to us; him whom we hate and [2] who hateth us I place within the jaws of you two. b These deities guard the fire when kindled; if he were not to offer libations to them, they would suck the Adhvaryu and the sacrificer; in that he offers these libations he soothes them with their proper portion; neither Adhvaryu nor sacrificer goes to ruin.