Matthew 6:24
No one is able to serve two masters: for he will hate the one, and love the other; or cleave to the one, and despise the other. You are not able to serve God and mammon.
1 Corinthians 10:21-22
You are not able to drink the cup of the Lord, and the cup of demons: you are not able to partake of the table of the Lord, and the table of demons.
Matthew 22:12
And he says to him, Comrade, how did you come in hither, not having the wedding-garment? And he was silent.
Matthew 22:34
And the Pharisees, hearing that He silenced the Sadducees, gathered themselves together.
Matthew 22:36
Teacher, what is the great commandment in the law?
Luke 6:13
And when it was day, He called His disciples to Him: and having chosen twelve from them, whom He also named apostles;
Romans 3:19
But we know that so many things as the law speaks, it says to those under the law: that every mouth may be stopped, and the whole world may become guilty before God.
Romans 6:16-22
Do you not know, that to whom you present yourselves servants unto obedience, ye are servants to whom you obey; whether of sin unto death, or obedience unto righteousness?
2 Corinthians 6:14-16
Be not unequally yoked together with unbelievers: for what participation is there to righteousness and unrighteousness? or what fellowship has light unto darkness?
Revelation 3:15-16
I know your works, that you are neither cold nor hot. I would that you were either cold or hot.