Romans 2:18
if you know His will and have been taught by the law of Moses to [evaluate and] give approval to what is best;
Philippians 1:10
Then you will be able to approve of [only] what is best and be sincere and without just blame on the day of Christ's [return],
Luke 12:47
And that slave who knew what his master wanted, but did not make preparations [i.e., for his master's return], or do what his master wanted, will be whipped with many lashes.
John 13:17
If you know these things, you will be happy if you practice them.
Romans 15:4
For whatever things were written previously [i.e., in the Old Testament], were intended for us to learn from, so that we could have hope [i.e., in the face of difficult times] through remaining steadfast, and through the encouragement [received] from reading the Scriptures.
1 Corinthians 8:1-2
I now want to reply to the matter of idolatrous sacrifices [which you wrote to me about]. We know that we all possess knowledge. [Note: This may be a statement posed to Paul by the Corinthians, who seemed quite preoccupied with "knowledge"]. Knowledge [only] makes people arrogant, while love builds them up [spiritually].
1 Thessalonians 5:21
Put everything [i.e., speakers and their messages] to the test, [then] hold onto what is good.
2 Timothy 3:15-17
And [remember] that, from childhood, you have known the sacred Scriptures which are able to make you wise [enough] to be saved through faith in Christ Jesus.
Hebrews 5:14
But "solid food" is for mature people, who because of using their [spiritual] senses, have become able to distinguish good from evil.
James 4:17
So, the person who knows the good [he ought] to be doing, but is not doing it, is sinning.