Matthew 6:24

No man is able to be a servant to two masters: for he will have hate for the one and love for the other, or he will keep to one and have no respect for the other. You may not be servants of God and of wealth.

Luke 16:13

No man may be a servant to two masters: for he will have hate for the one and love for the other; or he will keep to the one and have no respect for the other. You may not be servants of God and of wealth.

Luke 16:11

If, then, you have not been true in your use of the wealth of this life, who will give into your care the true wealth?

1 Timothy 6:9-10

But those who have a desire for wealth are falling into danger, and are taken as in a net by a number of foolish and damaging desires, through which men are overtaken by death and destruction.

James 4:4

O you who are false to God, do you not see that the friends of this world are not God's friends? Every man desiring to be a friend of this world makes himself a hater of God.

1 John 2:15-16

Have no love for the world or for the things which are in the world. If any man has love for the world, the love of the Father is not in him.

Luke 16:9

And I say to you, Make friends for yourselves through the wealth of this life, so that when it comes to an end, you may be taken into the eternal resting-places.

Galatians 1:10

Am I now using arguments to men, or God? or is it my desire to give men pleasure? if I was still pleasing men, I would not be a servant of Christ.

1 Kings 18:21

And Elijah came near to all the people and said, How long will you go on balancing between two opinions? if the Lord is God, then give worship to him; but if Baal, give worship to him. And the people said not a word in answer.

Joshua 24:15

And if it seems evil to you to be the servants of the Lord, make the decision this day whose servants you will be: of the gods whose servants your fathers were across the River, or of the gods of the Amorites in whose land you are living: but I and my house will be the servants of the Lord.

Joshua 24:19-20

And Joshua said to the people, You are not able to be the servants of the Lord, for he is a holy God, a God who will not let his honour be given to another: he will have no mercy on your wrongdoing or your sins.

1 Samuel 7:3

Then Samuel said to all Israel, If with all your hearts you would come back to the Lord, then put away all the strange gods and the Astartes from among you, and let your hearts be turned to the Lord, and be servants to him only: and he will make you safe from the hands of the Philistines.

2 Kings 17:33-34

They gave worship to the Lord, but they gave honour to their gods like the nations did from whom they had been taken as prisoners.

2 Kings 17:41

So these nations, worshipping the Lord, still were servants to the images they had made; their children and their children's children did the same; as their fathers did, so do they, to this day.

Ezekiel 20:39

As for you, O children of Israel, the Lord has said: Let every man completely put away his images and give ear to me: and let my holy name no longer be shamed by your offerings and your images.

Zephaniah 1:5

And the worshippers of the army of heaven on the house-tops, and the Lord's worshippers who take oaths by Milcom,

Matthew 4:10

Then said Jesus to him, Away, Satan: for it is in the Writings, Give worship to the Lord your God and be his servant only.

Romans 6:16-22

Are you not conscious that you are the servants of him to whom you give yourselves to do his desire? if to sin, the end being death, or if to do the desire of God, the end being righteousness.

1 Timothy 6:17

Give orders to those who have money and goods in this life, not to be lifted up in their minds, or to put their hope in the uncertain chances of wealth, but in God who gives us in full measure all things for our use;

2 Timothy 4:10

For Demas has gone away from me, for love of this present life, and has gone to Thessalonica: Crescens has gone 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 for yourselves through the wealth of this life, so that when it comes to an end, you may be taken into the eternal resting-places.
1 Timothy 6:9
But those who have a desire for wealth are falling into danger, and are taken as in a net by a number of foolish and damaging desires, through which men are overtaken by death and destruction.

General references

Leviticus 11:20
Every winged four-footed thing which goes on the earth is disgusting to you;
James 1:8
For there is a division in his mind, and he is uncertain in all his ways.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain