2 Kings 17:33

They feared Jehovah, and served their own gods after the manner of the nations, whence they had been carried away.

1 Kings 18:21

Then Elijah drew near to all the people, and said, How long do ye halt between two opinions? if Jehovah be God, follow him; and if Baal, follow him. And the people answered him not a word.

2 Kings 17:41

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

Matthew 6:24

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

Luke 16:13

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

Hosea 10:2

Their heart is divided; now shall they be found guilty: he will break down their altars, he will destroy their statues.

Zephaniah 1:5

and them that bow down to the host of the heavens upon the housetops; and them that bow down to Jehovah, that swear by him, and swear by Malcham;

Treasury of Scripture Knowledge

Summary

They feared the LORD, and served their own gods, after the manner of the nations whom they carried away from thence.

General references

Bible References

They feared

2 Kings 17:41
And these nations feared Jehovah, and served their graven images, both their children and their children's children: as did their fathers, so do they, unto this day.
1 Kings 18:21
Then Elijah drew near to all the people, and said, How long do ye halt between two opinions? if Jehovah be God, follow him; and if Baal, follow him. And the people answered him not a word.
Hosea 10:2
Their heart is divided; now shall they be found guilty: he will break down their altars, he will destroy their statues.
Zephaniah 1:5
and them that bow down to the host of the heavens upon the housetops; and them that bow down to Jehovah, that swear by him, and swear by Malcham;
Matthew 6:24
No one can serve two masters; for either he will hate the one and will love the other, or he will hold to the one and despise the other. Ye cannot serve God and mammon.
Luke 16:13
No servant can serve two masters, for either he will hate the one and will love the other, or he will cleave to the one and despise the other. Ye cannot serve God and mammon.

General references

Exodus 20:23
Ye shall not make beside me gods of silver, and ye shall not make to you gods of gold.
James 1:8
he is a double-minded man, unstable in all his ways.