Matthew 6:24

No one can serve two masters; for either he will hate the one, and love the other; or at lest he will be attached to the one, and neglect the other: ye cannot serve God and mammon:

1 Corinthians 10:21-22

And I would not have you partakers with demons. Ye cannot drink of the cup of the Lord, and the cup of demons: ye cannot be partakers of the table of the Lord, and of the table of demons.

Matthew 22:12

Friend, how camest thou in here without a wedding-garment? and he was struck speechless.

Matthew 22:34

But when the pharisees heard that He had silenced the sadducees,

Matthew 22:36

and said, Master, which is the greatest commandment in the law?

Luke 6:13

And when it was day, He called his disciples to Him: and chose out twelve from among them, whom He also named his apostles:

Romans 3:19

it saith to those under the law: that every mouth may be stopped, and all the world obnoxious to the justice of God.

Romans 6:16-22

God forbid! Know ye not, that to whom ye present yourselves servants to obedience, his servants ye are whom ye obey? either of sin unto death, or of obedience unto righteousness?

2 Corinthians 6:14-16

Be not unsuitably connected with infidels: for what fellowship hath righteousness with unrighteousness? or what communion hath light with darkness?

Revelation 3:15-16

I wish thou wert cold or hot.

Treasury of Scripture Knowledge

Summary

And Elijah came unto all the people, and said, How long halt ye between two opinions? if the LORD be God, follow him: but if Baal, then follow him. And the people answered him not a word.

General references

Bible References

Answered

Matthew 22:12
Friend, how camest thou in here without a wedding-garment? and he was struck speechless.
Romans 3:19
it saith to those under the law: that every mouth may be stopped, and all the world obnoxious to the justice of God.
Romans 6:21
What fruit therefore had ye then in the things, which ye are now ashamed of? for the end of those things is death.

General references

James 1:8
A double-minded man is inconstant in all his ways.