ἀνάπτωanáptō

Same root

• ἀνάaná · G303properly, up; but (by extension) used (distributively) severally, or (locally) at (etc.)
• ἅπτωháptō · G681properly, to fasten to, i.e. (specially) to set on fire

Where it appears

Appears 2 times in the Bible.

• Luke 12:49 “I have come to set the world on fire, and I wish it were already burning!
• James 3:5 In the same way, the tongue is a small thing that makes grand speeches. But a tiny spark can set a great forest on fire.