Romans 2:18

and know his will, and can test the things that differ; if you are instructed out of the Law,

Philippians 1:10

for testing things that differ, so that you may be pure and blameless until the day of Christ,

Luke 12:47

"The slave who knew his Lord's will, and made not ready, nor did according to his will, will be beaten with many lashes,

John 13:17

If you know these things, happy are you if you do them.

Romans 15:4

For everything that was written of old has been written for our instruction, that through patience, and through the comfort of the Scriptures, we might have hope.

1 Corinthians 8:1-2

Now in regard to food which has been offered to idols, we are sure of course that "we all have knowledge." But knowledge puffs up, while love builds up.

1 Thessalonians 5:21

But try all, holding fast to the good.

2 Timothy 3:15-17

and how from a child you have known the Holy Scriptures, which are able to make you wise unto salvation through faith in Christ Jesus.

Hebrews 5:14

But solid food is for adults, that is, for those who by constant practise have their faculties trained to discriminate between good and evil.

James 4:17

So to him who knows how to do right and does not do it, to him it is sin.

Treasury of Scripture Knowledge

Summary

And knowest his will, and approvest the things that are more excellent, being instructed out of the law;

Approvest the things that are more excellent

Being instructed

Bible References

Knowest

Luke 12:47
"The slave who knew his Lord's will, and made not ready, nor did according to his will, will be beaten with many lashes,
John 13:17
If you know these things, happy are you if you do them.
1 Corinthians 8:1
Now in regard to food which has been offered to idols, we are sure of course that "we all have knowledge." But knowledge puffs up, while love builds up.
James 4:17
So to him who knows how to do right and does not do it, to him it is sin.

Approvest the things that are more excellent

Philippians 1:10
for testing things that differ, so that you may be pure and blameless until the day of Christ,
Hebrews 5:14
But solid food is for adults, that is, for those who by constant practise have their faculties trained to discriminate between good and evil.

Being instructed

Romans 15:4
For everything that was written of old has been written for our instruction, that through patience, and through the comfort of the Scriptures, we might have hope.
2 Timothy 3:15
and how from a child you have known the Holy Scriptures, which are able to make you wise unto salvation through faith in Christ Jesus.