The telling
Her name stands in the Orkhon inscriptions: Kül Tigin calls his mother 'my mother, like Umay'. Even below she keeps beside birth; she is the one who carries the kut.

The Underworld · Spirits
A mother holding a single candle. Even below, she stands beside birth.
Her name stands in the Orkhon inscriptions: Kül Tigin calls his mother 'my mother, like Umay'. Even below she keeps beside birth; she is the one who carries the kut.