1 Peter 5:8
Be sober, be vigilant; because your adversary the devil, as a roaring lion, walks about, seeking whom he may devour:
Torrey's Topical Textbook

The Holy War,
... Hell-fire!"their furious assaults"the multitude of doubts ... the black army of the devil
and his ... feel the stern necessity of incessant watchfulness and prayer ...
/.../bunyan/the works of john bunyan volumes 1-3/the holy war.htm

part ii
... by the enticement of the Devil, and immeasurably ... on the bare earth, by watchfulness,
labours, unceasing ... How many trifling and incessant pretexts the hater of ...
//christianbookshelf.org/calvin/my life in christ/part ii.htm

Memoir of John Bunyan
... they had been refreshed, comforted, and supported against the temptations of the
devil. ... they had been afflicted, and how they were borne up under his assaults. ...
/.../bunyan/the works of john bunyan volumes 1-3/memoir of john bunyan.htm

part i
... Mark, that "sin, when it is finished, bringeth forth death," [10] because it kills
the soul, because it makes us the slaves of the Devil"the destroyer of men ...
//christianbookshelf.org/calvin/my life in christ/part i.htm

What is Montanism? | GotQuestions.org

What does it mean to pray without ceasing? | GotQuestions.org

Are family devotions important? | GotQuestions.org

Watchful: Dictionary and Thesaurus | Clyx.com

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