“The law” is shorthand for “The Law of Moses”. It does not mean there is no other law such as the Law of Christ.
“God” is shorthand for “God the Father”. It does not mean there is no God the Son such as the Lord Jesus Christ.
“The Lord” is shorthand for “The Lord Jesus Christ”. It does not mean that the word “lord” cannot be used as a term of respect to other people without implying they are equal to “The Lord Jesus Christ. “