Apaurusheya ( means "not of a man"), meaning "superhuman".
Rig Veda VIII.6.10 says;
अहमिद धि पितुष परि मेधां रतस्य जग्रभ |
अहं सूर्य इवाजनि ||
I from my Father have received deep knowledge of the Holy Law
I was born like unto the Sun.
I think, this was the esoteric way of expression of the source of TRUTH.
When One realises the SELF, his wisdom will ...