John 8:12
THEN Jesus spoke to them again, saying, I am the light of the world; he that follows me shall not walk in darkness but shall have the light of life.
John 12:46
I have come a light into the world, that no one who believes in me should continue in darkness.
2 Corinthians 1:8-10
For we wish you not to be ignorant, brothers, of our affliction which befell us in Asia, that we were exceedingly oppressed beyond our power, so that we despaired even of life;
Hebrews 5:9
and being made perfect became to all who obey him an author of eternal salvation,
1 Peter 5:7
casting all your care upon him, for he cares for you.