Strong’s Greek
G2741 — kausoo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
καυσόω
kausoo — pronounced kow-so'-o
from 2740; to set on fire:--fervent heat. see GREEK for 2740
2 occurrences in the KJV.
2 Peter 3:10
But the day of the Lord will come as a thief in the night; in the which the heavens shall pass away with a great noise, and the elements shall melt with fervent heat, the earth also and the works that are therein shall be burned up.
2 Peter 3:12
Looking for and hasting unto the coming of the day of God, wherein the heavens being on fire shall be dissolved, and the elements shall melt with fervent heat?