Verb
set fire to; cause to start burning
Source: WordNetOne tiny flame could make so many other flames; one tiny flame could set afire a whole world. Anne Rice
The insufferable arrogance of human beings to think that Nature was made solely for their benefit, as if it was conceivable that the sun had been set afire merely to ripen men's apples and head their cabbages. Cyrano de Bergerac
When left to its own devices it tends to make me look as if I've been set afire. Patrick Rothfuss
Lightening set fire to the forest Source: Internet