Matthew 6:24

No one can serve two masters. For either he will hate the one and love the other, or else he will hold to the one and despise the other. You cannot serve God and mammon.

Luke 16:13

No servant can serve two masters. For either he will hate the one and love the other, or else he will hold to the one and despise the other. You cannot serve God and mammon.

Luke 16:11

Therefore if you have not been faithful in the unrighteous mammon, who will entrust the true riches to you?

1 Timothy 6:9-10

But they who will be rich fall into temptation and a snare, and into many foolish and hurtful lusts which plunge men into destruction and perdition.

James 4:4

Adulterers and adulteresses! Do you not know that the friendship of the world is enmity with God? Therefore whoever desires to be a friend of the world is the enemy of God.

1 John 2:15-16

Do not love the world, nor the things in the world. If anyone loves the world, the love of the Father is not in him,

Luke 16:9

And I say to you, Make friends by the mammon of unrighteousness for yourselves, so that when you fail, they may receive you into everlasting dwellings.

Galatians 1:10

For now do I persuade men, or God? Or do I seek to please men? For if I yet pleased men, I would not be a servant of Christ.

1 Kings 18:21

And Elijah came to all the people and said, How long are you limping over two opinions? If Jehovah is God, follow Him. But if Baal is God, then follow him. And the people did not answer him a word.

Joshua 24:15

And if it seems evil to you to serve Jehovah, choose this day whom you will serve, whether the gods which your fathers served Beyond the River, or the gods of the Amorites in whose land you live. But as for me and my house, we will serve Jehovah.

Joshua 24:19-20

And Joshua said to the people, You cannot serve Jehovah, for He is a holy God. He is a jealous God. He will not forgive your transgressions nor your sins.

1 Samuel 7:3

And Samuel spoke to all the house of Israel saying, If you return to Jehovah with all your hearts, then put away the strange gods and Ashtaroth from among you, and prepare your hearts to Jehovah, and serve Him only. And He will deliver you out of the hand of the Philistines.

2 Kings 17:33-34

They feared Jehovah and served their own gods, according to the custom of the nations whom they removed from there.

2 Kings 17:41

And it happened, these nations feared Jehovah, and they served their graven images, both their sons and their sons' sons, as their fathers did, they do until this day.

Ezekiel 20:39

And you, O house of Israel, so says the Lord Jehovah: Every man go and serve his idols, and do so from now on if you will not listen to Me. But never again defile My holy name with your gifts and with your idols.

Zephaniah 1:5

and those bowing to the host of heaven on the housetops, and those bowing, swearing to Jehovah, also swearing by Malcham;

Matthew 4:10

Then Jesus said to him, Go, Satan! For it is written, "You shall worship the Lord your God, and Him only you shall serve."

Romans 6:16-22

Do you not know that to whom you yield yourselves as slaves for obedience, you are slaves to him whom you obey; whether it is of sin to death, or of obedience to righteousness.

1 Timothy 6:17

Charge the rich in this world that they be not high-minded, nor trust in uncertain riches, but in the living God, He offering to us richly all things to enjoy,

2 Timothy 4:10

For Demas has forsaken me, having loved this present world, and he has departed to Thessalonica. Crescens went to Galatia, Titus to Dalmatia.

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

Mammon

Luke 16:9
And I say to you, Make friends by the mammon of unrighteousness for yourselves, so that when you fail, they may receive you into everlasting dwellings.
1 Timothy 6:9
But they who will be rich fall into temptation and a snare, and into many foolish and hurtful lusts which plunge men into destruction and perdition.

General references

Leviticus 11:20
Every flying swarming creature going on all four, it is an abomination to you.
James 1:8
he is a double-minded man, not dependable in all his ways.