1 Therefore, I urge you brothers through the compassions of God to present your bodies as living, holy sacrifices, well pleasing to God, which is your spiritual service. 2 And do not be conformed to this age, but be transformed by the renewing of your mind that you may discern the will of God, that which is good and well pleasing and perfect. Romans 12:1-2 (translated from the NA28 Greek text)
Both the Apostle John and the Apostle Paul used light and darkness in analogies pertaining to spiritual life and spiritual death. For instance, in John 1:4, 5 the Apostle says, “ἐν αὐτῷ ζωὴ ἦν, καὶ ἡ ζωὴ ἦν τὸ φῶς τῶν ἀνθρώπων· καὶ τὸ φῶς ἐν τῇ σκοτίᾳ φαίνει, καὶ ἡ σκοτία αὐτὸ οὐ κατέλαβεν.” Or, “In Him was life, and the life was the light of men; and the light shines in the darkness and the darkness does not grasp it.” In order to lay the foundation for this discussion on discerning the Lord’s will, it is imperative that we understand what is being said in these two verses. …