Treasury of Scripture Knowledge

Summary

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

Lawfully

Bible References

The law

Romans 7:12
wherefore the law is holy; and the commandment holy, and just, and good.
Romans 12:2
and be not conformed to the present age: but be ye transformed by the renewing of your mind, that you may perceive what God requires of you is good, and acceptable, and perfect.
Galatians 3:21
Is the law then opposite to the promises? by no means. for if there had been a law given, which could have given life, certainly justification should have been by the law.

Lawfully

2 Timothy 2:5
a combatant does not receive the crown, unless he has observ'd the laws of the games.