Jeremiah 36:23

23 Whenever Jehudi had read three or four columns of the scroll, the king cut them off with a scribe’s knife and threw them into the firepot, until the entire scroll was burned in the fire.

Read Jeremiah 36:23 Using Other Translations

And it came to pass, that when Jehudi had read three or four leaves, he cut it with the penknife, and cast it into the fire that was on the hearth, until all the roll was consumed in the fire that was on the hearth.
As Jehudi read three or four columns, the king would cut them off with a knife and throw them into the fire in the fire pot, until the entire scroll was consumed in the fire that was in the fire pot.
Each time Jehudi finished reading three or four columns, the king took a knife and cut off that section of the scroll. He then threw it into the fire, section by section, until the whole scroll was burned up.