Ephesians 5:10

you must make sure what pleases the Lord.

1 Thessalonians 5:21

but test them all, retaining what is good

Romans 12:1-2

I appeal to you, therefore, brothers, by this mercy of God, to offer your bodies in a living sacrifice that will be holy and acceptable to God; that is your rational worship.

Romans 14:18

Whoever serves Christ in that way pleases God and gains the approval of men.

Philippians 1:10

so that you may have a sense of what is vital, and may be men of transparent character and blameless life, in preparation for the Day of Christ,

Philippians 4:18

You have paid me in full, and more too. I am fully supplied with what I have received from you through Epaphroditus. It is like fragrant incense, just such a sacrifice as God welcomes and approves.

1 Timothy 2:3

It is right to do this, and it pleases God our Savior,

1 Timothy 5:4

If a widow has children or grandchildren, let them learn first to show piety in the treatment of their own families, and to return the care of those who brought them up, for that is what God approves.

Hebrews 12:28

Let us, therefore, be thankful that the kingdom given to us cannot be shaken, and so please God by worshiping him with reverence and awe;

1 Peter 2:5

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

Treasury of Scripture Knowledge

Summary

Proving what is acceptable unto the Lord.

Bible References

Proving

Romans 12:1
I appeal to you, therefore, brothers, by this mercy of God, to offer your bodies in a living sacrifice that will be holy and acceptable to God; that is your rational worship.
Philippians 1:10
so that you may have a sense of what is vital, and may be men of transparent character and blameless life, in preparation for the Day of Christ,
1 Thessalonians 5:21
but test them all, retaining what is good