John 8:12
Then Jesus again spoke to them, saying, I am the light of the world: the one following me can not walk in darkness, but shall have the light of the life.
John 12:46
I have come a light into the world, in order that every one believing on me may not abide in darkness.
2 Corinthians 1:8-10
For we do not wish you to be ignorant, brethren, concerning our affliction taking place in Asia, because we were burthened exceedingly, above our power, so that we despaired even of living:
Hebrews 5:9
and having been made perfect, he became the author of eternal salvation to all those who obey him;
1 Peter 5:7
having cast all your care upon him; because there is a care to him concerning you.