at your service
Siempre he estado a su servicio, mi señor.
I have always been at your service, my lord.
Rajahji, estoy a su servicio.
Rajahji, I am at your service.
— Lagaan: Érase una vez en la India (2001)
Es toda la riqueza que obtuve a su servicio.
It is all the wealth I obtained in his service.
— Enrique V (1989)