Madhvaon Brahma Sūtra 4.2.3

From the subsequent statement which says : “ Manas (is withdrawn) into Prana ’’ the breath (Ch. VI. 15. 1), Rudra presiding over Mind enters into Prana i.e., into Vayu (Brahma); and the Kaundinya Sruti says: “ Front Yayu indeed, Rudra,rises, into Vayu he is •withdrawn, therefore they say that Vayu is the foremost of the gods.”