A little boy took a moment to pray for the nation's first responders, and his simple act is going viral.

According to KGO in San Francisco, Brody pulled out his Halloween costume from last year. It was not just any costume, but the 4-year-old's outfit was that of a firefighter.

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He then prayed for the approximately 2,000 firefighters who are battling the devastating Valley Fire in Northern California.

In less than a day, Brody's photo has racked up more than 10,500 shares, 42,000 likes and 1,000 comments on KGO's Facebook page.

The fire has engulfed 61,000 acres as it has moved through Napa, Sonoma and Lake counties. Gov. Jerry Brown declared a state of emergency for Lake and Napa counties.

One woman, who was disabled, has died and there are several people who are unaccounted for, KGO reported.