Psalm 66:18
If I regard iniquity in my heart, LORD will not hear.
Proverbs 28:9
He who turns away his ear from hearing the law, even his prayer is an abomination.
Isaiah 1:15
And when ye spread forth your hands, I will hide my eyes from you. Yea, when ye make many prayers, I will not hear; your hands are full of blood.
John 9:31
And we know that God does not listen to sinners, but if any man is a worshiper of God, and does his will, he listens to this man.
James 4:3
Ye ask, and do not receive, because ye ask wrongly, so that ye may spend on your pleasures.
Job 27:8-9
For what is the hope of the profane, though he gets him gain, when God takes away his soul?
Job 36:21
Take heed. Do not turn to iniquity, for thou have fixed on this because of affliction.
Proverbs 15:8
The sacrifice of the wicked is an abomination to LORD, but the prayer of the upright is his delight.
Proverbs 15:29
LORD is far from the wicked, but he hears the prayer of the righteous.
Proverbs 21:13
He who stops his ears at the cry of a poor man, he also shall cry, but shall not be heard.