In 2 Samuel 1:24, this signifies to teach truths which are of the good of mutual love – thus from a celestial origin. (Arcana Coelestia 9468[4])

In Isaiah 1:18, this signifies that evils and falsities are removed when the goods and truths of charity come in and take their place. (Apocalypse Explained 67)

(References: Arcana Coelestia 4922, Genesis 38)