Psalm 66:18

If I had considered evil in my heart, the Lord would not have listened.

Proverbs 28:9

He who turns his ear from listening to instruction, even his prayer [is] an abomination.

Isaiah 1:15

And when you stretch out your hands, I will hide my eyes from you; even though you make many prayers, I [will] not be listening. Your hands are full of blood.

John 9:31

We know that God does not listen to sinners, but if someone is devout and does his will, he listens to this one.

James 4:3

You ask and do not receive, because you ask with wrong motives, in order that you may spend [it] on your pleasures.

Job 27:8-9

for what [is the] hope of [the] godless when he cuts [them] off, when God takes away his life?

Job 36:21

Take care, you must not turn to mischief, for because of this you have been tried by misery.

Proverbs 15:8

The sacrifice of the wicked is an abomination of Yahweh, but the prayer of the upright [is] his delight.

Proverbs 15:29

Yahweh is far from the wicked, but the prayers of the righteous he will hear.

Proverbs 21:13

He who closes his ear from the cry of the poor, he also will cry out and 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] godless when he cuts [them] off, when God takes away his life?
Proverbs 15:8
The sacrifice of the wicked is an abomination of Yahweh, but the prayer of the upright [is] his delight.
Proverbs 21:13
He who closes his ear from the cry of the poor, he also will cry out and not be heard.
Proverbs 28:9
He who turns his ear from listening to instruction, even his prayer [is] an abomination.
Isaiah 1:15
And when you stretch out your hands, I will hide my eyes from you; even though you make many prayers, I [will] not be listening. Your hands are full of blood.
John 9:31
We know that God does not listen to sinners, but if someone is devout and does his will, he listens to this one.
James 4:3
You ask and do not receive, because you ask with wrong motives, in order that you may spend [it] on your pleasures.