About Savitri | B1C1-08 Memory of Past Attempts (p.4)

Interpreting a recondite beauty and bliss
In colour’s hieroglyphs of mystic sense,
It wrote the lines of a significant myth
Telling of a greatness of spiritual dawns,
A brilliant code penned with the sky for page.

It gives the idea that the story of the world, of the creation, was said while it was going on, it was inscribed and to be kept for ever.
It means that whatever happens is noted and kept in the memory of the earth.
It’s the “wrote the lines of the significant myth”. It’s is the story of Savitri.

Interpreting a recondite beauty and bliss
In colour’s hieroglyphs of mystic sense,
It wrote the lines of a significant myth

It is, He says, that it is at that time, first contact of the Emanation from the Divine with the atmosphere of the earth, then was decided the story of Savitri.
“…wrote the lines of a significant myth”
That is the story.