Sentence:  Oh that when the devil and flesh entice the sinner to sport with and make a mock of sin, Prov. x. 23, he would but consider, it is <WSD>ill</WSD> jesting with edged tools, it is <WSD>ill</WSD> jesting with unquenchable burnings; ... 
Meaning of the word marked with <WSD> tags:  Unwise; not a good idea.