Romans 1:31

An Understandable Version (2005 edition)

they do not have any sense; they do not keep their promises; they fail to show natural affection; and they are merciless.

Cross References

2 Timothy 3:3

lacking in natural affection, unwilling to be reconciled [to their enemies], slanderers, lacking self-control, brutal, haters of what is good,

Romans 3:11

No one understands [everything]. No one looks to God [all the time].

Matthew 15:16

And He replied, “Are you still unable to understand?

Mark 7:18

He said to them, ‘Are you also as lacking in understanding [as the others]? Do you not understand that whatever enters a person’s body from the outside cannot [spiritually] corrupt him?