Swami, what is the validity of this?
Origin of universe:
Nasadiya sukhtham
In the tenth book (Mandalam) of Rig Veda, 129th Hymn (Suktam) deals with the origin of the universe and creation.

नास॑दासी॒न्नो सदा॑सीत्त॒
NaSadhaaseeth NoSadhaaseeth

Adiyen feel conflicting from
sadheva soumya idham agra aaseeth ekameva adhvitheeyam

Please clarify
adiyen