Proverbs 6:23
For the commandment is a lamp; and the law is light; and reproofs of instruction are the way of life:
Torrey's Topical Textbook—AKJV

2 Peter 1:19
We have also a more sure word of prophecy; whereunto you do well that you take heed, as to a light that shines in a dark place, until the day dawn, and the day star arise in your hearts:
Torrey's Topical Textbook—AKJV