2 Samuel 15:7-8

15:7 And it came to pass after forty years, that Absalom said unto the king, I pray thee, let me go and pay my vow, which I have vowed unto the LORD, in Hebron. 15:8 For thy servant vowed a vow while I abode at Geshur in Syria, saying, If the LORD shall bring me again indeed to Jerusalem, then I will serve the LORD.

Proverbs 15:8

15:8 The sacrifice of the wicked [is] an abomination to the LORD: but the prayer of the upright [is] his delight.

Proverbs 21:27

21:27 The sacrifice of the wicked [is] abomination: how much more, [when] he bringeth it with a wicked mind?

Proverbs 28:9

28:9 He that turneth away his ear from hearing the law, even his prayer [shall be] abomination.

Isaiah 1:15

1:15 And when ye spread forth your hands, I will hide mine eyes from you: yea, when ye make many prayers, I will not hear: your hands are full of blood.

Isaiah 66:3

66:3 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.

Matthew 23:14

23:14 Woe unto you, scribes and Pharisees, hypocrites! for ye devour widows’ houses, and for a pretence make long prayer: therefore ye shall receive the greater damnation.