Ephesians 5:10

Then you will demonstrate [or, "learn about"] a life that is very pleasing to the Lord.

1 Thessalonians 5:21

Put everything [i.e., speakers and their messages] to the test, [then] hold onto what is good.

Romans 12:1-2

So, I urge you, brothers, because God is so merciful [to us], to offer your bodies as a living sacrifice, [fully] dedicated and very pleasing to God. For this is a reasonable [or spiritual] way for you to worship [or serve] Him.

Romans 14:18

For the person who serves Christ with these qualities is very pleasing to God and wins the approval of people.

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],

Philippians 4:18

But I have everything [I need], and in abundance; I am fully supplied, having received from Epaphroditus the gifts that you sent, [which are like] a fragrant-smelling sacrifice, acceptable and very pleasing to God.

1 Timothy 2:3

This is good and acceptable [behavior] in the sight of God our Savior,

1 Timothy 5:4

But if any widow has children or grandchildren, these should first learn [how] to show respectful consideration for their own family members, and [thus] to repay their parents [i.e., for bringing them up and caring for their material needs], for this is pleasing in the sight of God.

Hebrews 12:28

Therefore, we should be grateful for receiving a kingdom that cannot be shaken [i.e., the church. See Col. 1:13; Rev. 1:6, 9]. So, with reverence and awe, we should serve God in a way that pleases Him,

1 Peter 2:5

And you yourselves are also like living stones, being constructed into a spiritual house. For you are like holy priests who offer spiritual sacrifices that are acceptable to God through Jesus Christ.

1 Peter 2:20

But it is no credit to you if you put up with a beating you deserve. But if you patiently tolerate suffering for doing good, this is pleasing to God.

Treasury of Scripture Knowledge

Summary

Proving what is acceptable unto the Lord.

Bible References

Proving

Romans 12:1
So, I urge you, brothers, because God is so merciful [to us], to offer your bodies as a living sacrifice, [fully] dedicated and very pleasing to God. For this is a reasonable [or spiritual] way for you to worship [or serve] Him.
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],
1 Thessalonians 5:21
Put everything [i.e., speakers and their messages] to the test, [then] hold onto what is good.