Revelation 3:15

"I know your works, that you are neither cold nor hot. I would you were cold or hot.

Matthew 24:12

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

Romans 12:11

in diligence, not slothful; in spirit, fervent, serving the Lord;

Revelation 3:1

"And to the angel of the assembly in Sardis write these things," saith He Who hath the seven Spirits of God and the seven stars: "I know your works, that you have a name that you are living, and you are dead.

Matthew 6:24

"No one can serve two masters; for either he will hate the one, and love the other; or he will hold to one, and despise the other. Ye cannot serve God and Mammon.

Matthew 10:37

"He that loves father or mother more than Me, is not worthy of Me; and he that loves son or daughter more than Me, is not worthy of Me.

Luke 14:27-28

And whosoever does not bear his own cross, and come after Me, cannot be My disciple.

1 Corinthians 16:22

If anyone loves not the Lord, let him be accursed, when the Lord cometh!

2 Corinthians 12:20

For I fear, lest by any means, when I come, I should find you not such as I desire, and that I, too, should be found by you such as ye do not desire; lest, by any means, there should be strife, jealousy, wraths, factions, backbitings, whisperings, swellings, tumults;

Philippians 1:9

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

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;

James 1:8

a double-souled man, unstable in all his ways.

1 Peter 1:22

Having purified your souls in your obedience to the truth unto unfeigned brotherly love, love one another from the heart earnestly;

Revelation 2:2

"I know your works and your toil, and your patience, and that you cannot bear evil men; and you tried those who call themselves apostles, and are not, and found them false;

Revelation 2:4

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

Treasury of Scripture Knowledge

Summary

I know thy works, that thou art neither cold nor hot: I would thou wert cold or hot.

General references

Bible References

That

Revelation 2:4
But I have it against you, that you left your first love.
Matthew 24:12
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;
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;
1 Peter 1:22
Having purified your souls in your obedience to the truth unto unfeigned brotherly love, love one another from the heart earnestly;

I would

2 Corinthians 12:20
For I fear, lest by any means, when I come, I should find you not such as I desire, and that I, too, should be found by you such as ye do not desire; lest, by any means, there should be strife, jealousy, wraths, factions, backbitings, whisperings, swellings, tumults;

Thou

Matthew 6:24
"No one can serve two masters; for either he will hate the one, and love the other; or he will hold to one, and despise the other. Ye cannot serve God and Mammon.
Matthew 10:37
"He that loves father or mother more than Me, is not worthy of Me; and he that loves son or daughter more than Me, is not worthy of Me.
Luke 14:27
And whosoever does not bear his own cross, and come after Me, cannot be My disciple.
1 Corinthians 16:22
If anyone loves not the Lord, let him be accursed, when the Lord cometh!
James 1:8
a double-souled man, unstable in all his ways.

General references

Luke 11:23
He who is not with Me is against Me; and he who is not gathering with Me is scattering.