Sama Veda II.8.3.12: Agni is wakened by the people's fuel to

1. Agni is wakened by the people's fuel to meet the Dawn who cometh like a milch-cow.
Like young trees shooting up on high their branches, his flames mounting to the vault of heaven.

2. For the Gods' worship hath the priest been wakened: kind Agni hath arisen erect at morning.
Kindled, his radiant might is made apparent, and the great God hath been set free from darkness.

3. When he hath roused the line of his attendants, with the bright milk bright Agni is anointed.
Then is prepared the effectual oblation, which spread in front, with tongues, erect, he drinketh,