But. Marking the contrast between the growth of wickedness (verses: Proverbs 4:16; Proverbs 4:17), and the growth of wisdom leading in right paths (verses: Proverbs 4:11; Proverbs 4:12).
the shining light. the dawning of day: advancing and brightening till noon.
perfect. stable part, when the sun seems stationary on the meridian. Illustrations: Jacob (Genesis 49:10; Genesis 49:18; Hebrews 11:21); Nathanael (John 1:46-51); Eunuch (Acts 8:27-39).