The answer, according to all that has been previously said, is 'Truth or Pure Knowledge.
It is often asserted that one must pass through the observances (Karma) before attaining to a state of Rest or Truth or Pure Knowledge.
Nilakantha explains this correctly, as I imagine, by supposing that by 'sacrifice' is meant the spiritual sacrifice for the acquisition of pure knowledge.
All is pure knowledge there, independent of those ordinary operations that help created beings to acquire knowledge.
Pure Knowledge (or Brahma) is regarded (by ignorance) as existing in the diverse forms that are objects of Knowledge.
I have thus told thee, O sinless one, according to the indication of the Srutis, the nature of the Unintelligent or Prakriti, and of Jiva, so also of that which is Pure Knowledge viz.
They are almost quite incapable of the joys which lie in pure knowledge.
Only if suffering assumes the form of pure knowledge, and this, acting as a quieter of the will, brings about resignation, is it worthy of reverence.
From this point of view, which is that of pure knowledge, I must again, as I conclude, emphasise its exceptional importance and its infinite reach.
For our language has been formed in view of practical life, not of pure knowledge.
According to the popular idea, perception has a completely speculative interest: it is pure knowledge.
What puts an end to Nescience is the knowledge that Brahman is pure knowledge!
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "pure knowledge" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.