You said *Thanks for your answer! I'm skeptical of the "cause of causes" thing, because that could have been easily taken from the Brahma Vaivarta Purana. The other Brahmavaivarta Purana verse is more interesting, and I'd like to find more information to see whether it's really referring to the Brahma Samhita.*
See, this is interesting, to me, for example, this "the cause of all causes" verse is more important and even more interesting than the other. :)
I mean, this is so because it shows that expression being a specific characteristics of Brahma's speech, as he prefers to describe Lord K…