Matthew 6:24

No one can serve two masters; for either he will hate the one and love the other, or he will be devoted to the one and despise the other. You cannot serve God and mammon.

Revelation 3:15-16

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

Treasury of Scripture Knowledge

Summary

So these nations feared the LORD, and served their graven images, both their children, and their children's children: as did their fathers, so do they unto this day.

General references

Bible References

These nations

Matthew 6:24
No one can serve two masters; for either he will hate the one and love the other, or he will be devoted to the one and despise the other. You cannot serve God and mammon.
Revelation 3:15
I know your works, that you are neither cold nor hot. I could wish you were cold or hot!

General references

James 1:8
being a double-minded man, unstable in all his ways.