Now the Spirit speaks expressly, that in the latter times some shall depart from the faith, giving heed to deceitful spirits, and doctrines of demons;
All Commentaries on 1 Timothy 4:1 Go To 1 Timothy 4
Tertullian of Carthage
AD 220
These are “the doctrines” of men and “of demons” that produce for itching ears of the spirit this world’s wisdom. This is what the Lord called “foolishness.” God “chose the foolish things of the world” to confound even philosophy itself. For philosophy is the material of the world’s wisdom, the rash interpreter of the nature and the providence (dispensations) of God.