Advance the word GOD through the alphabet and you get OWL, SAP, and WET:

Whatever that means. Further multistep lettershifts:

ADD-BEE-ILL
BUS-HAY-PIG
IRK-RAT-VEX
MUD-WEN-AIR
OAF-WIN-COT

If we admit words of differing lengths, some interesting coincidences appear:

And, disturbingly,

Perhaps that owl is telling us something. See A Hidden Message.