Romans 1:31

without understanding, covenant-breakers, unloving, truce-breakers, and merciless.

2 Timothy 3:3

unkind, trucebreakers, stubborn, false accusers, rioters, fierce, despisers of them which are good,

2 Kings 18:14-37

Whereupon Hezekiah king of Judah sent to the king of Assyria to Lachish, saying, "I have offended. But depart from me, and what thou puttest on me that I will bear." And the king of Assyria appointed unto Hezekiah king of Judah three hundred talents of silver and thirty talents of gold.

Proverbs 18:2

A fool hath no delight in understanding, but only in those things wherein his heart rejoiceth.

Isaiah 27:11

Their harvest shall be burnt; their wives, which were their beauty when they came forth, shall be defiled. For it is a people without understanding, and therefore he that created them, shall not favour them; and he that made them, shall not be merciful to them.

Isaiah 33:8

The streets are waste, there walketh no man therein; the covenant is broken, the cities are despised; they are not regarded,

Jeremiah 4:22

"Nevertheless this shall come upon them because my people is become foolish, and hath utterly no understanding. They are the children of foolishness, and without any discretion. To do evil, they have wit enough: but to do well, they have no wisdom."

Matthew 15:16

Then said Jesus, "Are ye yet without an understanding?

Romans 1:20-21

So that his invisible things, that is to say, his eternal power and godhead, are understood and seen by the works from the creation of the world. So that they are without excuse,

Romans 3:11

There is none that understandeth, there is none that seeketh after God,

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

Without understanding

Romans 1:20
So that his invisible things, that is to say, his eternal power and godhead, are understood and seen by the works from the creation of the world. So that they are without excuse,
Romans 3:11
There is none that understandeth, there is none that seeketh after God,
Proverbs 18:2
A fool hath no delight in understanding, but only in those things wherein his heart rejoiceth.
Isaiah 27:11
Their harvest shall be burnt; their wives, which were their beauty when they came forth, shall be defiled. For it is a people without understanding, and therefore he that created them, shall not favour them; and he that made them, shall not be merciful to them.
Jeremiah 4:22
"Nevertheless this shall come upon them because my people is become foolish, and hath utterly no understanding. They are the children of foolishness, and without any discretion. To do evil, they have wit enough: but to do well, they have no wisdom."
Matthew 15:16
Then said Jesus, "Are ye yet without an understanding?

Covenant-breakers

2 Kings 18:14
Whereupon Hezekiah king of Judah sent to the king of Assyria to Lachish, saying, "I have offended. But depart from me, and what thou puttest on me that I will bear." And the king of Assyria appointed unto Hezekiah king of Judah three hundred talents of silver and thirty talents of gold.
Isaiah 33:8
The streets are waste, there walketh no man therein; the covenant is broken, the cities are despised; they are not regarded,
2 Timothy 3:3
unkind, trucebreakers, stubborn, false accusers, rioters, fierce, despisers of them which are good,

General references

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