Proverbs 21:27
"The sacrifice of the wicked is abomination: how much more, when he bringeth it with a wicked mind?"
Cross References (ranked by relevance)
He that killeth an ox is as if he slew a man; he that sacrificeth a lamb, as if he cut off a dog’s neck; he that offereth an oblation, as if he offered swine’s blood; he that burneth incense, as if he blessed an idol. Yea, they have chosen their own ways, and their soul delighteth in their abominations.
The sacrifice of the wicked is an abomination to the LORD: but the prayer of the upright is his delight.
To what purpose cometh there to me incense from Sheba, and the sweet cane from a far country? your burnt offerings are not acceptable, nor your sacrifices sweet unto me.
But woe unto you, scribes and Pharisees, hypocrites! for ye shut up the kingdom of heaven against men: for ye neither go in yourselves, neither suffer ye them that are entering to go in.
He that turneth away his ear from hearing the law, even his prayer shall be abomination.