Romans 2:18

you know the divine will, and what is contrary thereto, having been educated in the law:

Philippians 1:10

that being capable to distinguish what is best, you may remain stedfastly sincere until the day of Christ,

Luke 12:47

but the servant, who knows his master's will, and prepares not himself, nor executes his orders, shall receive many stripes.

John 13:17

if ye comprehend these things, happy are ye if ye put them in practice.

Romans 15:4

now whatever was heretofore writ, was writ for our instruction; that we through patience and the comfortable promises of the scriptures might have hope.

1 Corinthians 8:1-2

Now as to things offered to idols, 'tis certain that the knowledge you all pretend to have, swells you with pride, but 'tis charity that edifieth.

1 Thessalonians 5:21

bring every thing to the test: if it be proof, abide by that:

2 Timothy 3:15-17

and that from your infancy you were acquainted with the sacred writings, which point you the way to salvation, by believing in Christ Jesus:

Hebrews 5:14

such solid nourishment is only fit for such as are arriv'd at their full growth and strength, whose senses have been exercis'd in distinguishing what is good, and what is prejudicial.

James 4:17

he then that knows what is virtuous, and does not practise it, is a criminal.

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
but the servant, who knows his master's will, and prepares not himself, nor executes his orders, shall receive many stripes.
John 13:17
if ye comprehend these things, happy are ye if ye put them in practice.
1 Corinthians 8:1
Now as to things offered to idols, 'tis certain that the knowledge you all pretend to have, swells you with pride, but 'tis charity that edifieth.
James 4:17
he then that knows what is virtuous, and does not practise it, is a criminal.

Approvest the things that are more excellent

Philippians 1:10
that being capable to distinguish what is best, you may remain stedfastly sincere until the day of Christ,
Hebrews 5:14
such solid nourishment is only fit for such as are arriv'd at their full growth and strength, whose senses have been exercis'd in distinguishing what is good, and what is prejudicial.

Being instructed

Romans 15:4
now whatever was heretofore writ, was writ for our instruction; that we through patience and the comfortable promises of the scriptures might have hope.
2 Timothy 3:15
and that from your infancy you were acquainted with the sacred writings, which point you the way to salvation, by believing in Christ Jesus: