We can glimpse Gnosticism in Paul's epistles to the Galatians and Colossians, in which he combats Gnosticism's twisting of the truth of Jesus Christ.
God is putting the us through trials to determine if we will remain loyal to the covenant we made with God, living a life of sacrifice.
In Colossians 2:16 and Galatians 4:9-10, Paul was warning against mixing Gnostic asceticism and pagan customs with the keeping of God's Sabbath and Holy Days.
Christ will empower us, but will not live our lives for us. The marching orders for our pilgrimage derive from God's Word, containing His holy law.
The days, months, and times of Galatians 4:10 do not refer to God's Holy Days (which are not weak or beggarly), but to pagan rites the Galatians came out of.
When Satan confronted Adam and Eve, he fed them three heresies that Gnosticism incorporated into its parasitic philosophy and way of life.
Easter is not a Christian name, but belongs to the idolatrous 'queen of heaven.' Here are the origins of Easter eggs and sunrise services, which pre-date Christ.