Romans 10:14-15 (NIV)
14How, then, can they call on the one they have not believed in? And how can they believe in the one of whom they have not heard? And how can they hear without someone preaching to them?
15And how can they preach unless they are sent? As it is written, “How beautiful are the feet of those who bring good news!”
Leviticus 19:31 (ESV)
“Do not turn to mediums or necromancers; do not seek them out, and so make yourselves unclean by them: I am the Lord your God.
John 8:12 (ESV)
Again Jesus spoke to them, saying, “I am the light of the world. Whoever follows me will not walk in darkness, but will have the light of life.”