Deuteronomy 22:9
You shall not sow your vineyard with two kinds of seed, lest the whole fruit be forfeited, the seed which you have sown, and the increase of the vineyard.
Leviticus 19:19
"'You shall keep my statutes. "'You shall not crossbreed different kinds of animals. "'you shall not sow your field with two kinds of seed; "'neither shall there come upon on you a garment made of two kinds of material.
Matthew 6:24
"No one can serve two masters, for either he will hate the one and love the other; or else he will be devoted to one and despise the other. You can't serve both God and Mammon.
Matthew 9:16
No one puts a piece of unshrunk cloth on an old garment; for the patch would tear away from the garment, and a worse hole is made.
Romans 11:6
And if by grace, then it is no longer of works; otherwise grace is no longer grace. But if it is of works, it is no longer grace; otherwise work is no longer work.
2 Corinthians 1:12
For our boasting is this: the testimony of our conscience, that in holiness and sincerity of God, not in fleshly wisdom but in the grace of God we behaved ourselves in the world, and more abundantly toward you.
2 Corinthians 11:3
But I am afraid that somehow, as the serpent deceived Eve in his craftiness, so your minds might be corrupted from the simplicity that is in Christ.
James 1:6-8
But let him ask in faith, without any doubting, 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 comes forth blessing and cursing. My brothers, these things ought not to be so.