2 Samuel 20:18

Then she spake, saying, They were wont to speak in old time, saying, They shall surely ask counsel at Abel: and so they ended the matter.

Cross-reference

Deuteronomy 20:10 commands offering peace before attacking a city — this woman urges Joab to settle peacefully.

Deuteronomy 20:11 gives terms if a city accepts peace — this woman argues her city is peaceful and should be spared.