the later Vedic literature came to be employed not only as an epithet of the creator Prajāpati, but even as an independent name of the supreme god.
A deity of an abstract character occurring in the oldest as well as the latest parts of the Rigveda is Bṛihaspati, "Lord of Prayer." Roth and other distinguished Vedic scholars regard him as a direct personification of devotion. In the opinion of the present writer, however, he is only an indirect deification of the sacrificial activity of Agni, a god with whom he has undoubtedly much in common. Thus the most prominent feature of his character is his priesthood. Like Agni, he has been drawn into and has obtained a firm footing in the Indra myth. Thus he is often described as driving out the cows after vanquishing the demon Vala. As the divine brahmā priest, Bṛihaspati seems to have been the prototype of the god Brahmā, chief of the later Hindu trinity. But the name Bṛihaspati itself survived in post-Vedic mythology as the designation of a sage, the teacher of the gods, and regent of the planet Jupiter.
Another abstraction, and one of a very peculiar kind, is the goddess Aditi. Though not the subject of any separate hymn, she is often incidentally celebrated. She has two, and only two, prominent characteristics. She is, in the first place, the mother of the small group of gods called Ādityas, of whom Varuṇa is the chief. Secondly, she has, like her son Varuṇa, the power of releasing from the bonds of physical suffering and moral guilt. With the latter trait her name, which means "unbinding," "freedom," is clearly connected. The unpersonified sense seems to survive in a few passages of the Rigveda. Thus a poet prays for the
