Deuteronomy 22:9
You shall not sow your vineyard with different kinds of seeds, lest the fruit of your seed which you have sown and the fruit of your vineyard be defiled.
Leviticus 19:19
You shall keep My statutes. You shall not let your cattle breed with different kinds. You shall not sow your field with two kinds of seed. And you shall not allow clothing mixed of linen and wool to come on you.
Matthew 6:24
No one 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. You cannot serve God and mammon.
Matthew 9:16
No one puts a piece of new cloth onto an old garment; for that which is put in to fill it up takes from the garment, and the tear is made worse.
Romans 11:6
But if by grace, then it is no more of works; otherwise grace is no more grace. But if it is of works, then it is no more of grace; otherwise work is no more work.
2 Corinthians 1:12
For our rejoicing is this, the testimony of our conscience, that in simplicity and godly sincerity; not with fleshly wisdom, but by the grace of God; we have had our conduct in the world, and more abundantly toward you.
2 Corinthians 11:3
But I fear lest by any means, as the serpent beguiled Eve in his craftiness, so your thoughts should be corrupted from the simplicity due to Christ.
James 1:6-8
But let him ask in faith, doubting nothing. For he who doubts is like a wave of the sea, driven by the wind and tossed.
James 3:10
Out of the same mouth proceeds blessing and cursing. My brothers, these things ought not to be so.