'ablaze by' is correct and is typically used as a verb phrase in written English.
Example: The night sky was ablaze by the time the fireworks show ended.
There was a smell of burnt trees, set ablaze by artillery and other firepower.
The library was set ablaze by the Germans in the first world war.
Entire forests might be set ablaze by the thermal radiation of a high-altitude nuclear blast.
"How great a forest is set ablaze by a small fire!
In recent days, a Kashmiri teenager was set ablaze by an Indian paramilitary officer.
This summer, Twitter was set ablaze by a controversial recipe for guacamole that called for green peas.
At seven, he saw the moshav's fields set ablaze by Arabs and the village mules driven away.
In 1934, he saved the life of a 10-year-old girl who was set ablaze by her father.
By Silvia Killingsworth This summer, Twitter was set ablaze by a controversial recipe for guacamole that called for green peas.
Other villagers described gun-toting soldiers and an 8-year-old child burning to death when his home was set ablaze by security officers.
Hours later, as we drove from Lee's Ferry back to Page, I glanced over the multicolored cliffs set ablaze by the sunset across the flat valley.
