Revelation 2:4

But I have it against you, that you left your first love.

Matthew 24:12-13

and, because lawlessness abounds, the love of many will grow cold.

Philippians 1:9

And this I pray, that your love may abound yet more and more in full knowledge and all discernment;

Philippians 3:13-16

Brethren, I do not account myself to have laid hold of it; but one thing I do, forgetting the things which are behind, and reaching forth to the things before.

1 Thessalonians 4:9-10

But concerning brotherly love, ye have no need that one write to you; for ye yourselves are taught by God to love one another;

2 Thessalonians 1:3

We ought to thank God always for you, brethren, as it is meet, because your faith is growing exceedingly, and the love of each one of you abounds toward one another;

Hebrews 6:10-11

for God is not unrighteous to forget your work, and the love which ye showed toward His name, in having ministered to the saints, and still ministering.

Revelation 2:14

But I have a few things against you, because you have there those holding the teaching of Balaam, who taught Balak to cast a stumbling-block before the sons of Israel, to eat idol-sacrifices, and to commit fornication.

Revelation 2:20

But I have it against you, that you suffer the woman Jezebel, who calls herself a prophetess; and she teaches and seduces My servants to commit fornication, and to eat idol-sacrifices.

Revelation 3:14-17

"And to the angel of the assembly in Laodicea write these things," saith the Amen, the Faithful and the True Witness, the Beginning of the creation of God:

Treasury of Scripture Knowledge

Summary

Nevertheless I have somewhat against thee, because thou hast left thy first love.

General references

Bible References

I have

Revelation 2:14
But I have a few things against you, because you have there those holding the teaching of Balaam, who taught Balak to cast a stumbling-block before the sons of Israel, to eat idol-sacrifices, and to commit fornication.

General references

Matthew 25:7
"Then all those virgins arose, and trimmed their lamps.
Hebrews 13:1
Let brotherly love continue.