Revelation 3:15

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

Matthew 24:12

Because lawlessness will multiply, the love of many will grow cold.

Romans 12:11

Do not lack diligence; be fervent in spirit; serve the Lord.

Revelation 3:1

“Write to the angel of the church in Sardis:

“The One who has the seven spirits of God and the seven stars says: I know your works; you have a reputation for being alive, but you are dead.

Deuteronomy 5:29

If only they had such a heart to fear Me and keep all My commands always, so that they and their children will prosper forever.

Joshua 24:15-24

But if it doesn’t please you to worship Yahweh, choose for yourselves today the one you will worship: the gods your fathers worshiped beyond the Euphrates River or the gods of the Amorites in whose land you are living. As for me and my family, we will worship Yahweh.”

1 Kings 18:21

Then Elijah approached all the people and said, “How long will you hesitate between two opinions? If Yahweh is God, follow Him. But if Baal, follow him.” But the people didn’t answer him a word.

Psalm 81:11-13

“But My people did not listen to Me;
Israel did not obey Me.

Proverbs 23:26

My son, give me your heart,
and let your eyes observe my ways.

Hosea 7:8

Ephraim has allowed himself to get mixed up with the nations.
Ephraim is unturned bread baked on a griddle.

Hosea 10:2

Their hearts are devious;
now they must bear their guilt.
The Lord will break down their altars
and demolish their sacred pillars.

Zephaniah 1:5-6

those who bow in worship on the rooftops
to the heavenly host;
those who bow and pledge loyalty to the Lord
but also pledge loyalty to Milcom;

Matthew 6:24

“No one can be a slave of two masters, since either he will hate one and love the other, or be devoted to one and despise the other. You cannot be slaves of God and of money.

Matthew 10:37

The person who loves father or mother more than Me is not worthy of Me; the person who loves son or daughter more than Me is not worthy of Me.

Luke 14:27-28

Whoever does not bear his own cross and come after Me cannot be My disciple.

1 Corinthians 16:22

If anyone does not love the Lord, a curse be on him. Marana tha that is, Lord, come!

2 Corinthians 12:20

For I fear that perhaps when I come I will not find you to be what I want, and I may not be found by you to be what you want; there may be quarreling, jealousy, outbursts of anger, selfish ambitions, slander, gossip, arrogance, and disorder.

Philippians 1:9

And I pray this: that your love will keep on growing in knowledge and every kind of discernment,

2 Thessalonians 1:3

We must always thank God for you, brothers. This is right, since your faith is flourishing and the love each one of you has for one another is increasing.

James 1:8

An indecisive man is unstable in all his ways.

1 Peter 1:22

By obedience to the truth, having purified yourselves for sincere love of the brothers, love one another earnestly from a pure heart,

Revelation 2:2

I know your works, your labor, and your endurance, and that you cannot tolerate evil. You have tested those who call themselves apostles and are not, and you have found them to be liars.

Revelation 2:4

But I have this against you: You have abandoned the love you had at first.

Treasury of Scripture Knowledge

Bible References

That

Revelation 2:4
But I have this against you: You have abandoned the love you had at first.
Matthew 24:12
Because lawlessness will multiply, the love of many will grow cold.
Philippians 1:9
And I pray this: that your love will keep on growing in knowledge and every kind of discernment,
2 Thessalonians 1:3
We must always thank God for you, brothers. This is right, since your faith is flourishing and the love each one of you has for one another is increasing.
1 Peter 1:22
By obedience to the truth, having purified yourselves for sincere love of the brothers, love one another earnestly from a pure heart,

I would

Deuteronomy 5:29
If only they had such a heart to fear Me and keep all My commands always, so that they and their children will prosper forever.
Psalm 81:11
“But My people did not listen to Me;
Israel did not obey Me.
2 Corinthians 12:20
For I fear that perhaps when I come I will not find you to be what I want, and I may not be found by you to be what you want; there may be quarreling, jealousy, outbursts of anger, selfish ambitions, slander, gossip, arrogance, and disorder.

Thou

Joshua 24:15
But if it doesn’t please you to worship Yahweh, choose for yourselves today the one you will worship: the gods your fathers worshiped beyond the Euphrates River or the gods of the Amorites in whose land you are living. As for me and my family, we will worship Yahweh.”
1 Kings 18:21
Then Elijah approached all the people and said, “How long will you hesitate between two opinions? If Yahweh is God, follow Him. But if Baal, follow him.” But the people didn’t answer him a word.
Proverbs 23:26
My son, give me your heart,
and let your eyes observe my ways.
Hosea 7:8
Ephraim has allowed himself to get mixed up with the nations.
Ephraim is unturned bread baked on a griddle.
Hosea 10:2
Their hearts are devious;
now they must bear their guilt.
The Lord will break down their altars
and demolish their sacred pillars.
Zephaniah 1:5
those who bow in worship on the rooftops
to the heavenly host;
those who bow and pledge loyalty to the Lord
but also pledge loyalty to Milcom;
Matthew 6:24
“No one can be a slave of two masters, since either he will hate one and love the other, or be devoted to one and despise the other. You cannot be slaves of God and of money.
Matthew 10:37
The person who loves father or mother more than Me is not worthy of Me; the person who loves son or daughter more than Me is not worthy of Me.
Luke 14:27
Whoever does not bear his own cross and come after Me cannot be My disciple.
1 Corinthians 16:22
If anyone does not love the Lord, a curse be on him. Marana tha that is, Lord, come!
James 1:8
An indecisive man is unstable in all his ways.

General references

Luke 11:23
Anyone who is not with Me is against Me, and anyone who does not gather with Me scatters.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.