Nārāyaṇīya does not dwell much on this topic, and limits activity to strictly religious duties, while the Bhagavad-gītā develops the idea so as to include everything, thus sketching out a bold system for the sanctification of all sides of life, which enables it to open the door of salvation directly to all classes of mankind. Secondly, the Bhagavad-gītā says nothing about the theory of emanations or vyūhas in connection with Vāsudēva; probably its author knew the legends of Saṃkarshaṇa, Pradyumna, and Aniruddha, but he apparently did not know or at least did not accept the view that these persons were related as successive emanations from Vāsudēva. We must therefore look round for sidelights which may clear up the obscurities in the history of this church.
Our first sidelight glimmers in the famous grammar of Pāṇini, who probably lived in the fifth century B.C., or perhaps early in the fourth century. Pāṇini informs us (IV. iii. 98) that from the names of Vāsudēva and Arjuna the derivative nouns Vāsudēvaka and Arjunaka are formed to denote persons who worship respectively Vāsudēva and Arjuna. Plainly then in the fifth century Kṛishṇa Vāsudēva and Arjuna were worshipped by some, probably in the same connection as is shown in the Mahābhārata. Perhaps Vāsudēva had not yet been raised to the rank of the Almighty; it is more likely that he was still