King James Version (KJV) - 2 Samuel 4:6 >

And they came thither into the midst of the house, [as though] they would have fetched wheat; and they smote him under the fifth [rib:] and Rechab and Baanah his brother escaped.

Berean Study Bible (BSB) - 2 Samuel 4:6 >

They entered the interior of the house as if to get some wheat, and they stabbed him in the stomach. Then Rechab and his brother Baanah slipped away.