being a double-minded man, unstable in all his ways.

Draw near to God and he will draw near to you. Cleanse your hands, you sinners, and purify your hearts, you double-minded.

"Woe to you, scribes and Pharisees, hypocrites! For you cleanse the outside of the cup and of the dish, but inside they are full of extortion and self-indulgence. Blind Pharisee! First cleanse the inside of the cup and dish, that the outside of them may be clean also. Woe to you, scribes and Pharisees, hypocrites! For you are like whitewashed tombs which outwardly appear beautiful, but inside they are full of dead men's bones and all uncleanness.read more.
Even so you also outwardly appear righteous to men, but inside you are full of hypocrisy and lawlessness.

But the Lord said to him, "Now you Pharisees clean the outside of the cup and dish, but inside you are full of greed and wickedness. You foolish ones! Did not he who made the outside make the inside also?

Deacons likewise must be men of dignity, not double-tongued, not addicted to much wine, and not fond of sordid gain;

No one can serve two masters; for either he will hate the one and love the other, or he will be devoted to the one and despise the other. You cannot serve God and mammon.

You adulteresses, do you not know that friendship with the world is hostility toward God? Therefore whoever wishes to be a friend of the world makes himself an enemy of God.

Do not love the world or the things in the world. If anyone loves the world, the love of the Father is not in him.

I know your works, that you are neither cold nor hot. I could wish you were cold or hot! So then, because you are lukewarm, and neither cold nor hot, I will spit you out of my mouth. You say, "I am rich; I have become wealthy, and have need of nothing"and do not know that you are wretched, miserable, poor, blind, and naked,read more.
Therefore I counsel you to buy from me gold refined in the fire, that you may be rich; and white garments to clothe you, and to keep the shame of your nakedness from being seen; and salve to anoint your eyes, that you may see.

No servant can serve two masters; for either he will hate the one and love the other, or else he will be devoted to the one and despise the other. You cannot serve God and mammon."

You cannot drink the cup of the Lord and the cup of demons. You cannot partake of the table of the Lord and the table of demons.