Romans 1:31

They were undiscerning, untrustworthy, without natural affection or pity.

2 Timothy 3:3

incapable of affection, merciless, slanderous, wanting in self-control, brutal, careless of the right,

Matthew 15:16

"What, do even you understand nothing yet?" Jesus exclaimed.

Romans 1:20-21

For ever since the creation of the universe God's invisible attributes-his everlasting power and divinity-are to be seen and studied in his works, so that men have no excuse;

Romans 3:11

Not one who understands, not one who is searching for God!

Treasury of Scripture Knowledge

Summary

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

Without understanding

Covenant-breakers

Bible References

Without understanding

Romans 1:20
For ever since the creation of the universe God's invisible attributes-his everlasting power and divinity-are to be seen and studied in his works, so that men have no excuse;
Romans 3:11
Not one who understands, not one who is searching for God!
Matthew 15:16
"What, do even you understand nothing yet?" Jesus exclaimed.

Covenant-breakers

2 Timothy 3:3
incapable of affection, merciless, slanderous, wanting in self-control, brutal, careless of the right,