1 Chronicles 20:1-2 King James Version (KJV)
20 And it came to pass, that after the year was expired, at the time that kings go out to battle, Joab led forth the power of the army, and wasted the country of the children of Ammon, and came and besieged Rabbah. But David tarried at Jerusalem. And Joab smote Rabbah, and destroyed it.
2 And David took the crown of their king from off his head, and found it to weigh a talent of gold, and there were precious stones in it; and it was set upon David's head: and he brought also exceeding much spoil out of the city.
1 Chronicles 20:1-2 New International Version (NIV)
The Capture of Rabbah
20 In the spring, at the time when kings go off to war, Joab led out the armed forces. He laid waste the land of the Ammonites and went to Rabbah and besieged it, but David remained in Jerusalem. Joab attacked Rabbah and left it in ruins. 2 David took the crown from the head of their king[a]—its weight was found to be a talent[b] of gold, and it was set with precious stones—and it was placed on David’s head. He took a great quantity of plunder from the city