Romans 3:20
This is because no human being can be considered right with God by [obeying] the requirements of a law. [Note: It is difficult to determine the exact sense in which "law" is used in these verses. It may be law generally, or the law of Moses specifically. See Bruce, pages 52-58]. For the knowledge of what sin is comes from the law of Moses.
Romans 4:15
For the law brings [God's] wrath [i.e., because of man's failure to obey it perfectly], but where there is no law, there is no [responsibility for] sin.
Romans 7:9
And I was [once] alive before being aware of the law [i.e., complacent and without a sense of guilt]; but when [awareness of] the commandment [not to sin] came, sin sprang to life,
James 1:22-25
But you should not deceive yourselves by just listening [to God's word] instead of doing what the word teaches.
Revelation 6:17
For the terrible day of their anger has come, and who will be able to survive it?"