This is from the Spanish word sábado.
sa Sabadong ito
on this Saturday
nitong nakaraang Sabado ng gabi
this past Saturday night
Pumunta ka rito sa Sabado
Come here on Saturday.
Anong meron dito sa Sabado?
What’s here on Saturday?
Kaarawan ko sa Sabado.
It’s my birthday on Saturday.
Magpapahinga ako sa Sabado.
I’ll rest on Saturday.
Sabado Santo / Sabado de Glorya
(Black Saturday, the day before Easter Sunday)
also Sabado Glorya or Sabado Gloria
from the Spanish Sábado de Gloria
Also known in English as Holy Saturday, Easter Saturday, Great Saturday, and Black Saturday.
The Gloria refers to a part of the Catholic Mass.