That the institution was felt to be faulty is apparent, not because it was abolished, but because its more important functions became gradually invaded and superseded by a third legislative power, of which I shall speak presently.
The original duties of the Gerusia were to prepare the decrees and business to be submitted to the people; they had the power of inflicting death or degradation without written laws, they interpreted custom, and were intended to preserve and transmit it.

The power of the kings may be divided into two heads--power at home--power abroad: power as a prince--power as a general.

In the first it was limited and inconsiderable.

Although the kings presided over a separate tribunal, the cases brought before their court related only to repairs of roads, to the superintendence of the intercourse with other states, and to questions of inheritance and adoption.
When present at the council they officiated as presidents, but without any power of dictation; and, if absent, their place seems easily to have been supplied.

They united the priestly with the regal character; and to the descendants of a demigod a certain sanctity was attached, visible in the ceremonies both at demise and at the accession to the throne, which appeared to Herodotus to savour rather of Oriental than Hellenic origin.