Don't Shine So That Others Can See You. Shine So That Through You Others Can See Him.
For you were once darkness, but now you are light in the Lord. Walk as children of light. Ephesians 5:8 NKJV
The meaning is, "Such courses are very unsuitable to your present condition for, whereas in your Gentile and your unregenerate state you were darkness, you have now undergone a great change." The apostle calls their former condition darkness in the abstract, to express the great darkness they were in. They lived wicked and profane lives, being destitute of the light of instruction without and of the illumination and grace of the blessed Spirit within. Note, A state of sin is a state of darkness. Sinners, like men in the dark, are going they know not whither, and doing they know not what. But the grace of God had produced a mighty change in their souls: Now are you light in the Lord, savingly enlightened by the word and the Spirit of God. Now, upon your believing in Christ, and your receiving the gospel. Walk as children of light. Children of light, according to the Hebrew dialect, are those who are in a state of light, endued with knowledge and holiness. "Now, being such, let your conversation be suitable to your condition and privileges, and accordingly live up to the obligation you are under by that knowledge and those advantages you enjoy - Matthew Henry