Leviticus 19:19
You are to keep My statutes. You shall not crossbreed two different kinds of livestock; you shall not sow your fields with two kinds of seed; and you shall not wear clothing made of two kinds of material.

2 Corinthians 6:14
Do not be unequally yoked with unbelievers. For what partnership can righteousness have with wickedness? Or what fellowship does light have with darkness?

Leviticus 11:44-45
For I am the LORD your God; consecrate yourselves, therefore, and be holy, because I am holy. You must not defile yourselves by any creature that crawls along the ground. / For I am the LORD, who brought you up out of the land of Egypt so that I would be your God; therefore be holy, because I am holy.

Leviticus 20:25-26
You are therefore to distinguish between clean and unclean animals and birds. Do not become contaminated by any animal or bird, or by anything that crawls on the ground; I have set these apart as unclean for you. / You are to be holy to Me because I, the LORD, am holy, and I have set you apart from the nations to be My own.

Matthew 9:16
No one sews a patch of unshrunk cloth on an old garment. For the patch will pull away from the garment, and a worse tear will result.

Romans 12:2
Do not be conformed to this world, but be transformed by the renewing of your mind. Then you will be able to test and approve what is the good, pleasing, and perfect will of God.

1 Peter 1:15-16
But just as He who called you is holy, so be holy in all you do, / for it is written: “Be holy, because I am holy.”

Galatians 5:19-21
The acts of the flesh are obvious: sexual immorality, impurity, and debauchery; / idolatry and sorcery; hatred, discord, jealousy, and rage; rivalries, divisions, factions, / and envy; drunkenness, orgies, and the like. I warn you, as I did before, that those who practice such things will not inherit the kingdom of God.

Ephesians 5:11
Have no fellowship with the fruitless deeds of darkness, but rather expose them.

1 Corinthians 5:6-7
Your boasting is not good. Do you not know that a little leaven works through the whole batch of dough? / Get rid of the old leaven, that you may be a new unleavened batch, as you really are. For Christ, our Passover lamb, has been sacrificed.

James 1:27
Pure and undefiled religion before our God and Father is this: to care for orphans and widows in their distress, and to keep oneself from being polluted by the world.

1 John 2:15-17
Do not love the world or anything in the world. If anyone loves the world, the love of the Father is not in him. / For all that is in the world—the desires of the flesh, the desires of the eyes, and the pride of life—is not from the Father but from the world. / The world is passing away, along with its desires; but whoever does the will of God remains forever.

Romans 13:14
Instead, clothe yourselves with the Lord Jesus Christ, and make no provision for the desires of the flesh.

Colossians 3:5-10
Put to death, therefore, the components of your earthly nature: sexual immorality, impurity, lust, evil desires, and greed, which is idolatry. / Because of these, the wrath of God is coming on the sons of disobedience. / When you lived among them, you also used to walk in these ways. ...

1 Corinthians 10:21
You cannot drink the cup of the Lord and the cup of demons too; you cannot partake in the table of the Lord and the table of demons too.