Matthew 6:24

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

Revelation 3:15-16

I know thy works, that thou art neither cold nor hot; I would thou wert 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 one, and love the other; or else he will cleave to one, and despise the other. Ye cannot serve God and mammon.
Revelation 3:15
I know thy works, that thou art neither cold nor hot; I would thou wert cold or hot.

General references

James 1:8
a doubleminded man as he is, unstable in all his ways.