The name Lucifer appears only once in the Bible, in Isaiah 14:12. Apparently Lucifer is the name of Satan before his rebellion and fall. See Revelation 17.
That's not precisely what it says, but the verse you have in mind is Ephesians 2:2. Here is the reference with some surrounding context: Ephesians 2:1-3 - And you He made alive, who were dead in...
In John 14:6 (NIV), Jesus says "I am the Way and the Truth and the Life. No one comes to the Father except through Me." This proves inescapably that through Jesus is the only way to get to heaven....
Mt:28:20: Teaching them to observe all things whatsoever I have commanded you: and, lo, I am with you alway, even unto the end of the world. Amen.
3Every place that the sole of your foot...