Matthew 6:24

No one can serve two masters, for either he will hate one and love the other, or else he will attach himself to one and despise the other. You cannot serve both God and Money.

Luke 16:13

No servant can serve two masters, for, either he will hate one and love the other, or else he will attach himself to one and despise the other. You cannot serve both God and Money."

Luke 16:11

So, if you have proved untrustworthy with the 'dishonest money,' who will trust you with the true?

1 Timothy 6:9-10

Those who want to be rich fall into the snares of temptation, and become the prey of many foolish and harmful ambitions, which plunge people into Destruction and Ruin.

James 4:4

Unfaithful people! Do not you know that to be friends with the world means to be at enmity with God? Therefore whoever chooses to be friends with the world makes himself an enemy to God.

1 John 2:15-16

Do not love the world or what the world can offer. When any one loves the world, there is no love for the Father in him;

Luke 16:9

And I say to you 'Win friends for yourselves with your dishonest money,' so that, when it comes to an end, there may be a welcome for you into the Eternal Home.

Galatians 1:10

Is this, I ask, trying to conciliate men, or God? Am I seeking to please men? If I were still trying to please men, I should not be a servant of Christ.

Matthew 4:10

Then Jesus said to him: "Begone, Satan! for Scripture says-- 'Thou shalt do homage to the Lord thy God, and worship him only.'"

Romans 6:16-22

Surely you know that, when you offer yourselves as servants, to obey any one, you are the servants of the person whom you obey, whether the service be that of Sin which leads to Death, or that of Duty which leads to Righteousness.

1 Timothy 6:17

Urge upon those who are wealthy in this life not to pride themselves, or fix their hopes, on so uncertain a thing as wealth, but on God, who gives us a wealth of enjoyment on every side.

2 Timothy 4:10

for Demas, in his love for the world, has deserted me. He has gone to Thessalonica, Crescens to Galatia, and 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 'Win friends for yourselves with your dishonest money,' so that, when it comes to an end, there may be a welcome for you into the Eternal Home.
1 Timothy 6:9
Those who want to be rich fall into the snares of temptation, and become the prey of many foolish and harmful ambitions, which plunge people into Destruction and Ruin.

General references

James 1:8
Vacillating as he is, irresolute at every turn.