Psalm 66:18

If I regard iniquity in my heart, the Lord will not hear me:

Proverbs 28:9

He that turns away his ear from hearing the law, even his prayer shall be abomination.

Isaiah 1:15

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

John 9:31

Now we know that God hears not sinners: but if any man be a worshiper of God, and does his will, him he hears.

James 4:3

You ask, and receive not, because you ask amiss, that you may spend it upon your lusts.

Job 27:8-9

For what is the hope of the hypocrite, though he has gained, when God takes away his soul?

Job 36:21

Take heed, regard not iniquity: for this have you chosen rather than affliction.

Proverbs 15:8

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

Proverbs 15:29

The LORD is far from the wicked: but he hears the prayer of the righteous.

Proverbs 21:13

Whosoever stops his ears at the cry of the poor, he also shall cry himself, but shall not be heard.

Treasury of Scripture Knowledge

Summary

If I regard iniquity in my heart, the Lord will not hear me:

Bible References

If i regard

Job 27:8
For what is the hope of the hypocrite, though he has gained, when God takes away his soul?
Proverbs 15:8
The sacrifice of the wicked is an abomination to the LORD: but the prayer of the upright is his delight.
Proverbs 21:13
Whosoever stops his ears at the cry of the poor, he also shall cry himself, but shall not be heard.
Proverbs 28:9
He that turns away his ear from hearing the law, even his prayer shall be abomination.
Isaiah 1:15
And when you spread forth your hands, I will hide my eyes from you: yea, when you make many prayers, I will not hear: your hands are full of blood.
John 9:31
Now we know that God hears not sinners: but if any man be a worshiper of God, and does his will, him he hears.
James 4:3
You ask, and receive not, because you ask amiss, that you may spend it upon your lusts.