Lord

For to this end Christ died and lived again, that he might be Lord both of the dead and of the living.

Romans 14:9 (English Standard Version)

His end was that we might know Him as LORD.
but Savior is where so many people stop.
if we know Him foremost as Lord, He is also Savior,
but if we know Him foremost as Savior, it is unlikely that we will know Him as Lord.
welcome to america.

bonhoeffer discusses the repercussions of this cheap grace in
The Cost of Discipleship.
i recommend it.