John 8:12
Again Jesus spoke to them, saying, "I am the light of the world. He who follows me will not walk in darkness, but will have the light of life."
John 12:46
I have come as a light into the world, that whoever believes in me should not remain in darkness.
2 Corinthians 1:8-10
For we do not want you to be ignorant, brethren, of our affliction which came to us in Asia: that we were burdened beyond measure, above strength, so that we despaired even of life.
Hebrews 5:9
and, once made perfect, he became the source of eternal salvation for all who obey him,
1 Peter 5:7
Cast all your anxiety on him, because he cares for you.