+साध्याः

भिन्नपात्रेषु साधनीयाः।

They are thus the unknown, conceived as preceding the known. Later they are worked into the ordinary classification of Vasus, Rudras, etc.; and what was formerly a serious religious problem, a hierarchy conceived as possible before the now-accepted gods (something like the pre-Olympians with the Greeks), has become an empty name."

R. *⌊Also RV. x. 90. 16.⌋