Deuteronomy 22:9
Thou shalt not sow thy vineyard with seed of two sorts, lest the whole of thy seed which thou hast sown, and the produce of thy vineyard, be forfeited.
Leviticus 19:19
My statutes shall ye observe. Thou shalt not let thy cattle gender with another sort; thou shalt not sow thy field with seed of two sorts; and a garment woven of two materials shall not come upon thee.
Matthew 6:24
No one can serve two masters; for either he will hate the one and will love the other, or he will hold to the one and despise the other. Ye cannot serve God and mammon.
Matthew 9:16
But no one puts a patch of new cloth on an old garment, for its filling up takes from the garment and a worse rent takes place.
Romans 11:6
But if by grace, no longer of works: since otherwise grace is no more grace.
2 Corinthians 1:12
For our boasting is this, the testimony of our conscience, that in simplicity and sincerity before God, (not in fleshly wisdom but in God's grace,) we have had our conversation in the world, and more abundantly towards you.
2 Corinthians 11:3
But I fear lest by any means, as the serpent deceived Eve by his craft, so your thoughts should be corrupted from simplicity as to the Christ.
James 1:6-8
but let him ask in faith, nothing doubting. For he that doubts is like a wave of the sea driven by the wind and tossed about;
James 3:10
Out of the same mouth goes forth blessing and cursing. It is not right, my brethren, that these things should be thus.