US-P01.002ab ।US-P01.002cd ॥
In plain words
The rites are finished — marriage, the lighting of the sacred fires, everything that follows from them. Now, at this point, the Veda sets out to speak of brahmavidyā, the knowledge of brahman.
Close to the Sanskrit
Having brought to completion all the rites, which begin with marriage and the kindling of the sacred fires, now, at this point, the Veda has set out to speak the knowledge of brahman.