And if I do what I do not want to do, I agree that the law is good.
NIV
Now if I do [habitually] what is contrary to my desire, [that means that] I acknowledge and agree that the Law is good (morally excellent) and that I take sides with it.
AMP
If then I do that which I would not, I consent unto the law that it is good.
KJV
Those who have served well gain an excellent standing and great assurance in their faith in Christ Jesus.
NIV
For those who perform well as deacons acquire a good standing for themselves and also gain much confidence and freedom and boldness in the faith which is [founded on and centers] in Christ Jesus.
AMP
For they that have used the office of a deacon well purchase to themselves a good degree, and great boldness in the faith which is in Christ Jesus.
KJV
If you know his will and approve of what is superior because you are instructed by the law
NIV
And know and understand His will and discerningly approve the better things and have a sense of what is vital, because you are instructed by the Law
AMP
And knowest his will, and approvest the things that are more excellent, being instructed out of the law;
KJV