1 Timothy 1:8

And we know the law good, if any use it lawfully;

Romans 7:16

And if what I would not this I do, I consent to the law that it is good.

Romans 7:12-13

Therefore truly the law holy, and the command holy, and just, and good.

Deuteronomy 4:6-8

And watch and do: for it is your wisdom and your understanding before the eyes of the peoples who shall hear all these laws, and say, Only this great nation a wise and understanding people.

Nehemiah 9:13

And upon mount Sinai thou camest down, and speaking with them from the heavens, and thou wilt give to them right judgments, and laws of truth, good laws and commands

Psalm 19:7-10

The law of Jehovah is blameless, turning back the soul; the testimonies of Jehovah being faithful, making wise the simple.

Psalm 119:96-105

I saw the end to all perfection: thy command is exceeding broad.

Psalm 119:127-128

For this I loved thy commands above gold, and above fine gold.

Romans 7:18

For I know that in me dwells no good, (that is, in my flesh:) for to will lies near me; but to work good I find not.

Romans 7:22

For I rejoice in the law of God, according to the man within:

Romans 12:2

And be ye not conformed to this life, but be transformed by the renovation of your mind, for you to prove what the good, and the pleasing, and the perfected will of God.

Galatians 3:21

The law then against the promises of God? It may not be: for if a law had been given able to make alive, truly justice would be by the law.

2 Timothy 2:5

And also if any contend for a prize, he is not crowned, except he contend for a prize lawfully.

Treasury of Scripture Knowledge

Summary

But we know that the law is good, if a man use it lawfully;

Lawfully

Bible References

The law

Deuteronomy 4:6
And watch and do: for it is your wisdom and your understanding before the eyes of the peoples who shall hear all these laws, and say, Only this great nation a wise and understanding people.
Nehemiah 9:13
And upon mount Sinai thou camest down, and speaking with them from the heavens, and thou wilt give to them right judgments, and laws of truth, good laws and commands
Psalm 19:7
The law of Jehovah is blameless, turning back the soul; the testimonies of Jehovah being faithful, making wise the simple.
Psalm 119:96
I saw the end to all perfection: thy command is exceeding broad.
Romans 7:12
Therefore truly the law holy, and the command holy, and just, and good.
Romans 12:2
And be ye not conformed to this life, but be transformed by the renovation of your mind, for you to prove what the good, and the pleasing, and the perfected will of God.
Galatians 3:21
The law then against the promises of God? It may not be: for if a law had been given able to make alive, truly justice would be by the law.

Lawfully

2 Timothy 2:5
And also if any contend for a prize, he is not crowned, except he contend for a prize lawfully.