Matthew 6:24

No one, unto two masters, can be in service; for either, the one, he will hate, and, the other ,love, or, one, he will hold to, and, the other, despise: Ye cannot be in service, unto God, and, unto Riches.

Luke 16:13

No domestic, can, unto two masters, be in service; for either, the one, he will hate, and, the other, love, or, unto the one, he will hold, and, the other, despise: Ye cannot, unto God, be in service, and unto Riches.

Luke 16:11

If therefore, in the unjust Riches ye proved unfaithful, the true, who, unto you, will entrust?

1 Timothy 6:9-10

But, they who are determined to be rich, fall into temptation, and a snare, and many foolish and hurtful covetings, the which, sink men into ruin and destruction, -

James 4:4

Adulteresses! Know ye not that, the friendship of the world, is, enmity to God? Whosoever, therefore, is minded to be, a friend, of the world, an enemy of God, doth constitute himself.

1 John 2:15-16

Be not loving the world, nor yet the things that are in the world: if anyone be loving the world, the love of the Father is not in him.

Luke 16:9

And, I, unto you, say - For yourselves, make ye friends, with the unjust Riches, in order that, as soon as it shall fail, they may welcome you into the age-abiding tents.

Galatians 1:10

For am I, even now, persuading, men, or God? Or am I seeking to please, men? If I had been still pleasing, men, Christ's servant, had I not been!

1 Kings 18:21

And Elijah drew near unto all the people, and said - How long are ye limping on the two divided opinions? If, Yahweh, be GOD, follow, him, but, if, Baal, follow, him. But the people answered him, not a word.

Joshua 24:15

But, if it be, a vexation, in your eyes, to serve Yahweh, choose ye for yourselves, to-day, whom ye will serve, whether the gods which your fathers served, that were beyond the River, or the gods of the Amorites, in whose land ye are dwelling, - but, I and my house, will serve Yahweh.

Joshua 24:19-20

Then said Joshua unto the people - Ye cannot serve Yahweh, for, a holy God, he is, a jealous GOD, he is, he will not forgive your transgression, nor your sins.

1 Samuel 7:3

And Samuel spake unto all the house of Israel, saying, If, with all your heart, ye are returning unto Yahweh, then put away the gods of the foreigner out of your midst, and the Ashtoreths - and firmly set your heart towards Yahweh, and serve him, alone, that he may deliver you out of the hand of the Philistines.

2 Kings 17:33-34

Yahweh, were they revering, - and yet, their own gods, were they serving, according to the custom of the nations from whence they had brought them away captive.

2 Kings 17:41

Thus were these nations doing reverence unto Yahweh, and yet, unto their own carved images, were they rendering service, - yea, their sons and their son's sons, as the fathers offered, so are, they, offering until this day.

Ezekiel 20:39

But as for you, O house of Israel Thus, saith my Lord. Yahweh, Go. serve every man his own manufactured gods, Yet afterwards, surely Ye shall be ready to hearken unto me, - And my holy name, shall ye profane no more, With your gifts, and With your manufactured gods.

Zephaniah 1:5

And them who bow down upon the housetops to the host of the heavens, - and them who bow down - who swear to Yahweh, and swear by Milcom;

Matthew 4:10

Then saith Jesus unto him, Withdraw, Satan! for it is written, - The Lord thy God, shalt thou worship, and, to him alone, render divine service.

Romans 6:16-22

Know ye not that, unto whom ye are presenting yourselves as servants for obedience, servants ye are unto him unto whom ye are obedient, whether of sin unto death or of obedience unto righteousness?

1 Timothy 6:17

Upon them who are rich in the present age, lay thou charge - not to be high-minded, nor to have set their hope on, riches', uncertainty, - but on God, who offereth us all things richly for enjoying,

2 Timothy 4:10

For, Demas, hath forsaken me, having loved the present age, and hath journeyed unto Thessalonica; Crescens unto Galatia, Titus unto 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, unto you, say - For yourselves, make ye friends, with the unjust Riches, in order that, as soon as it shall fail, they may welcome you into the age-abiding tents.
1 Timothy 6:9
But, they who are determined to be rich, fall into temptation, and a snare, and many foolish and hurtful covetings, the which, sink men into ruin and destruction, -

General references

Leviticus 11:20
Every creeping thing that flieth, that goeth on all-fours, an abomination, it is unto you.
James 1:8
A two-souled man, unstable in all his ways.