John 8:12
Then Jesus spoke to them again and said, "I am the light of the world. Whoever follows me will not have to walk in darkness but will have the light of life."
John 12:46
I have come into the world as a light, so that no one who believes in me may have to remain in darkness.
2 Corinthians 1:8-10
For I do not want you, brothers, to misunderstand the distress that I experienced in Asia, for I was so utterly and unendurably crushed, that I actually despaired of life itself.
Hebrews 5:9
and when he was fully qualified, he became a source of unending salvation for all who obey him,
1 Peter 5:7
Throw all your anxiety upon him, for he cares for you.