2 Peter 1:8

For if these things be in you, and abound, they cause you to be neither idle, nor unfruitful as it respects the acknowledgment of our Lord Jesus Christ.

John 15:2

Every branch in me that bears no fruit, he takes away; and every branch that bears fruit, he prunes, that it may bear more fruit.

Colossians 3:16

Let the word of the Christ dwell in you richly in all wisdom, by teaching and admonishing one another in psalms, hymns, and spiritual songs, singing with gratitude in your hearts to the Lord.

Titus 3:14

Let our people also learn to practice good works for necessary uses, that they may not be unfruitful.

2 Peter 1:2

grace be to you, and peace be multiplied in the acknowledgment of God, and Jesus our Lord.

Matthew 13:22

He that received seed among the thorns, is he that hears the word; and the cares of this age, and the deceitfulness of riches choke the word, and it becomes unfruitful.

Matthew 20:3

And he went out about the third hour, and saw others standing in the market, idle;

Matthew 20:6

And about the eleventh hour he went out, and found others standing idle, and said to them, Why do you stand here all the day idle?

Matthew 25:26

His lord answered and said to him: Wicked and slothful servant; did you know that I reap where I did not sow, and gather where I did not scatter?

John 5:42

But I know you, that you have not the love of God in you.

John 15:6-8

If any one abide not in me, he is thrown out as a branch, and withers; and such are gathered, and thrown into the fire, and burned.

Romans 12:11

in what requires diligence, be not slothful; in spirit, be fervent; in service, be devoted to the Lord;

1 Corinthians 15:58

Therefore, my be loved brethren, be firm, immovable, always abounding in the work of the Lord; for you know that your labor is not in vain in the Lord.

2 Corinthians 5:13-17

For if we be beside our selves, it is for God; or, if we be of sound mind, it is for you.

2 Corinthians 8:2

that under an afflicting trial, their overflowing joy, and their deep poverty, abounded to the riches of their liberality;

2 Corinthians 8:7

Now as you excel in every thing, in faith, and in speech, and in knowledge, and in all diligence, and in your love for us, see that you excel in this gift also.

2 Corinthians 9:14

and in their prayer for you, since they have strong affection for you on account of the eminent grace of God that is in you.

2 Corinthians 13:5

Make trial of yourselves, whether you are in the faith; put yourselves to the proof. Do you not know your own selves, that Christ Jesus is in you? unless you be without proof.

Philippians 1:9

I also pray for this, that your love may abound yet more and more in knowledge and all understanding,

Philippians 2:5

Let this mind be in you, which was also in Christ Jesus,

Colossians 2:7

rooted, and built up in him, and strengthened in the faith, as you have been taught, abounding in it with thanksgiving.

1 Thessalonians 3:12

And may the Lord cause you to increase and abound in love to one another and to all, even as we toward you,

1 Thessalonians 4:1

Finally, then, brethren, we beseech and exhort you, by our Lord Jesus, that as you learned from us how you ought to walk and please God, you would abound more and more.

2 Thessalonians 1:3

We are bound to give thanks to God always for you, brethren, as it is right, because your faith grows exceedingly, and the love of every one of you all toward each other abounds:

1 Timothy 5:13

At the same time, also, they learn to be idle, wandering about from house to house; and not only idle, but tattlers also, and busybodies, speaking things which are not proper.

Hebrews 6:12

that you may not become slothful, but imitators of those who, through faith and patience, inherit the promises.

Treasury of Scripture Knowledge

Summary

For if these things be in you, and abound, they make you that ye shall neither be barren nor unfruitful in the knowledge of our Lord Jesus Christ.

General references

Bible References

In you

John 5:42
But I know you, that you have not the love of God in you.
2 Corinthians 9:14
and in their prayer for you, since they have strong affection for you on account of the eminent grace of God that is in you.
2 Corinthians 13:5
Make trial of yourselves, whether you are in the faith; put yourselves to the proof. Do you not know your own selves, that Christ Jesus is in you? unless you be without proof.
Philippians 2:5
Let this mind be in you, which was also in Christ Jesus,
Colossians 3:16
Let the word of the Christ dwell in you richly in all wisdom, by teaching and admonishing one another in psalms, hymns, and spiritual songs, singing with gratitude in your hearts to the Lord.
Philemon 1:6
that your participation in the faith may be active in the acknowledgment of every good thing that is in us, to the honor of Christ Jesus.

And abound

1 Corinthians 15:58
Therefore, my be loved brethren, be firm, immovable, always abounding in the work of the Lord; for you know that your labor is not in vain in the Lord.
2 Corinthians 8:2
that under an afflicting trial, their overflowing joy, and their deep poverty, abounded to the riches of their liberality;
Philippians 1:9
I also pray for this, that your love may abound yet more and more in knowledge and all understanding,
Colossians 2:7
rooted, and built up in him, and strengthened in the faith, as you have been taught, abounding in it with thanksgiving.
Colossians 3:16
Let the word of the Christ dwell in you richly in all wisdom, by teaching and admonishing one another in psalms, hymns, and spiritual songs, singing with gratitude in your hearts to the Lord.
1 Thessalonians 3:12
And may the Lord cause you to increase and abound in love to one another and to all, even as we toward you,
1 Thessalonians 4:1
Finally, then, brethren, we beseech and exhort you, by our Lord Jesus, that as you learned from us how you ought to walk and please God, you would abound more and more.
2 Thessalonians 1:3
We are bound to give thanks to God always for you, brethren, as it is right, because your faith grows exceedingly, and the love of every one of you all toward each other abounds:

They

John 15:7
If you abide in me, and my words abide in you, you shall ask what you will, and it shall be done for you.
2 Corinthians 5:13
For if we be beside our selves, it is for God; or, if we be of sound mind, it is for you.

Barren

Matthew 20:3
And he went out about the third hour, and saw others standing in the market, idle;
Matthew 25:26
His lord answered and said to him: Wicked and slothful servant; did you know that I reap where I did not sow, and gather where I did not scatter?
Romans 12:11
in what requires diligence, be not slothful; in spirit, be fervent; in service, be devoted to the Lord;
1 Timothy 5:13
At the same time, also, they learn to be idle, wandering about from house to house; and not only idle, but tattlers also, and busybodies, speaking things which are not proper.
Hebrews 6:12
that you may not become slothful, but imitators of those who, through faith and patience, inherit the promises.

In

2 Peter 1:2
grace be to you, and peace be multiplied in the acknowledgment of God, and Jesus our Lord.

General references

Luke 1:75
in holiness and righteousness before him, all our days.