Luke 21:36
be therefore upon your guard, be constant in prayer, that you may be accounted worthy to escape all those future ills, and be able to stand in the presence of the son of God.
Luke 22:31
Then said Jesus, Simon, Simon, satan has demanded to shake you, and my disciples, like wheat in a sieve.
Acts 7:30-38
when forty years were expired, there appeared to him in the wilderness of mount Sina, an angel of the Lord in a flaming bush.
1 Peter 5:8
Be temperate, be vigilant: for your adversary the Devil goes about like a roaring lion, seeking whom he may devour.
Revelation 12:9-10
the great dragon was cast out, that old serpent, call'd the devil or satan, which deceiveth the whole world: he was cast down to the earth, and his angels were precipitated with him.