Romans 1:31

foolish, faithless, heartless, ruthless.

2 Timothy 3:3

heartless, unappeasable, slanderous, without self-control, brutal, not loving good,

2 Kings 18:14-37

And Hezekiah king of Judah sent to the king of Assyria at Lachish, saying, "I have done wrong; withdraw from me. Whatever you impose on me I will bear."And the king of Assyria required of Hezekiah king of Judah three hundred talents of silver and thirty talents of gold.

Proverbs 18:2

A fool takes no pleasure in understanding, but only in expressing his opinion.

Isaiah 27:11

When its boughs are dry, they are broken; women come and make a fire of them. For this is a people without discernment; therefore he who made them will not have compassion on them; he who formed them will show them no favor.

Isaiah 33:8

The highways lie waste; the traveler ceases. Covenants are broken; cities are despised; there is no regard for man.

Jeremiah 4:22

"For my people are foolish; they know me not; they are stupid children; they have no understanding. They are 'wise'--in doing evil! But how to do good they know not."

Matthew 15:16

And he said, "Are you also still without understanding?

Romans 1:20-21

For his invisible attributes, namely, his eternal power and divine nature, have been clearly perceived, ever since the creation of the world, in the things that have been made. So they are without excuse.

Romans 3:11

no one understands; no one seeks for God.

Treasury of Scripture Knowledge

Summary

Without understanding, covenantbreakers, without natural affection, implacable, unmerciful:

General references

Bible References

Without understanding

Romans 1:20
For his invisible attributes, namely, his eternal power and divine nature, have been clearly perceived, ever since the creation of the world, in the things that have been made. So they are without excuse.
Romans 3:11
no one understands; no one seeks for God.
Proverbs 18:2
A fool takes no pleasure in understanding, but only in expressing his opinion.
Isaiah 27:11
When its boughs are dry, they are broken; women come and make a fire of them. For this is a people without discernment; therefore he who made them will not have compassion on them; he who formed them will show them no favor.
Jeremiah 4:22
"For my people are foolish; they know me not; they are stupid children; they have no understanding. They are 'wise'--in doing evil! But how to do good they know not."
Matthew 15:16
And he said, "Are you also still without understanding?

Covenant-breakers

2 Kings 18:14
And Hezekiah king of Judah sent to the king of Assyria at Lachish, saying, "I have done wrong; withdraw from me. Whatever you impose on me I will bear."And the king of Assyria required of Hezekiah king of Judah three hundred talents of silver and thirty talents of gold.
Isaiah 33:8
The highways lie waste; the traveler ceases. Covenants are broken; cities are despised; there is no regard for man.
2 Timothy 3:3
heartless, unappeasable, slanderous, without self-control, brutal, not loving good,

General references

Genesis 45:14
Then he fell upon his brother Benjamin's neck and wept, and Benjamin wept upon his neck.

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.