John 2:17

And His disciples remembered that it is written, The zeal of thy house doth eat me up.

1 Corinthians 15:58

So, my beloved brethren, be ye stedfast, unmoveable, always abounding in the work of the Lord, knowing that your labor is not in vain in the Lord.

Philippians 1:27

Only live worthily of the gospel of Christ: in order that, whether coming and seeing you or being absent, I hear those things concerning you, that you are standing in one spirit, with one soul contending for the faith of the gospel;

Philippians 2:12

So, my beloved brethren, as you have always harkened, not only in my presence, but now much more in my absence, work out your own salvation with fear and trembling;

Titus 2:14

who gave himself for us, that he might redeem us from all iniquity, and purify to himself a peculiar people, zealous of good works.

Revelation 3:19

So many as I love, I rebuke and chastise; be zealous, and repent.

Treasury of Scripture Knowledge

Summary

But it is good to be zealously affected always in a good thing, and not only when I am present with you.

Bible References

It is

John 2:17
And His disciples remembered that it is written, The zeal of thy house doth eat me up.
1 Corinthians 15:58
So, my beloved brethren, be ye stedfast, unmoveable, always abounding in the work of the Lord, knowing that your labor is not in vain in the Lord.
Titus 2:14
who gave himself for us, that he might redeem us from all iniquity, and purify to himself a peculiar people, zealous of good works.
Revelation 3:19
So many as I love, I rebuke and chastise; be zealous, and repent.

I am

Philippians 1:27
Only live worthily of the gospel of Christ: in order that, whether coming and seeing you or being absent, I hear those things concerning you, that you are standing in one spirit, with one soul contending for the faith of the gospel;
Philippians 2:12
So, my beloved brethren, as you have always harkened, not only in my presence, but now much more in my absence, work out your own salvation with fear and trembling;