Sentence:  Believing that <WSD>God</WSD> is the Author of this law and of all laws of nature , Roman Catholics believe that they are obliged to obey those laws , not frustrate or mock them . 
Meaning of the word marked with <WSD> tags:  the supernatural being conceived as the perfect and omnipotent and omniscient originator and ruler of the universe; the object of worship in monotheistic religions