Ephesians 5:10

you must approve what is pleasing to the Lord.

1 Thessalonians 5:21

but continue to prove all things until you can approve them, and then hold on to what is good.

Romans 12:1-2

I beg you, therefore, brothers, through these mercies God has shown you, to make a decisive dedication of your bodies as a living sacrifice, devoted and well-pleasing to God, which is your reasonable service.

Romans 14:18

whoever in this way continues serving Christ is well-pleasing to God and approved by men.

Philippians 1:10

so that you may always approve the better things, and be men of transparent character and blameless life,

Philippians 4:18

I have received your payment in full, and more too. I am amply supplied after getting the things you sent by Epaphroditus; they are like sweet incense, the kind of sacrifice that God accepts and approves.

1 Timothy 2:3

This is the right thing to do and it pleases God our Saviour,

1 Timothy 5:4

But if a widow has children or grandchildren, they must first learn to practice piety in the treatment of their own families, and to pay the debt they owe their parents or grandparents, for this is acceptable to God.

Hebrews 12:28

Let us, therefore, be thankful for receiving a kingdom that cannot be shaken, and in this way continue to serve God acceptably in reverence and fear;

1 Peter 2:5

and keep on building yourselves up, as living stones, into a spiritual house for a consecrated priesthood, to offer up, through Jesus Christ, spiritual sacrifices that will be acceptable to God.

1 Peter 2:20

For what credit is it to bear it patiently, if you do wrong and are beaten for it? But if you do right and patiently suffer for it, it is pleasing in the sight of God.

Treasury of Scripture Knowledge

Summary

Proving what is acceptable unto the Lord.

Bible References

Proving

Romans 12:1
I beg you, therefore, brothers, through these mercies God has shown you, to make a decisive dedication of your bodies as a living sacrifice, devoted and well-pleasing to God, which is your reasonable service.
Philippians 1:10
so that you may always approve the better things, and be men of transparent character and blameless life,
1 Thessalonians 5:21
but continue to prove all things until you can approve them, and then hold on to what is good.