From Shadow to Light: How God Revealed Himself Little by Little

The Bible wasn't dropped from heaven all at once. God spoke "at sundry times and in divers manners" — little by little, across centuries, through prophets and priests and poets — until the full light came in Jesus Christ (Hebrews 1:1–2). Theologians call it progressive revelation. I like to call it the sunrise.

Solomon gave us the picture: "The path of the just is as the shining light, that shineth more and more unto the perfect day" (Proverbs 4:18). At dawn you can make out shapes but not details. By noon there are no shadows left. The light was real at every stage — it just kept getting brighter. That's how God revealed His plan. In the garden, a faint promise: the woman's seed would bruise the serpent's head (Genesis 3:15). To Abraham: blessing for all nations through his family. To Moses: a prophet like Moses would come. To David: a son who would reign forever. To Isaiah: a virgin would conceive, a child would be born, a suffering servant would bear our sins. To Micah: He'd be born in Bethlehem. Each prophet added brightness until the picture was so detailed you could almost recognize Him — and when Jesus arrived, those with eyes to see did.

Why did God do it this way? Because He's a good teacher. You don't hand a toddler a textbook on algebra — you teach them to count first. The early lessons weren't wrong; they just weren't the whole picture yet. Even Jesus taught in portions. On the last night before the cross He told His disciples, "I have yet many things to say unto you, but ye cannot bear them now" (John 16:12). The Son of God, with all truth in Him, limited His teaching to what they could handle — then promised the Spirit of truth, who would guide them into all truth. He matched the lesson to the student. God still teaches that way: ever read a verse you'd read a dozen times and suddenly see something new? That's the Spirit guiding you at the pace you can bear.

Here's the beautiful part: the Old Testament was teaching the vocabulary the New Testament would speak. You can't understand "the Lamb of God" without Passover lambs. You can't grasp "our great High Priest" without the priesthood. Words like sacrifice, atonement, covenant, redemption — the New Testament is written in a language the Old Testament spent centuries teaching. Every sacrifice whispered that a better sacrifice was coming. The law itself was a tutor — Paul's word is "schoolmaster" — whose whole job was to walk us to Christ (Galatians 3:24). The feasts were a calendar of redemption. The tabernacle was theology you could walk through.

And the prophets who wrote it all? They didn't fully understand their own words. Peter says they "enquired and searched diligently" into their prophecies — they studied their own writings, trying to figure out what the Spirit of Christ in them was pointing to — and were told their words were ministered "not unto themselves, but unto us" (1 Peter 1:10–12). They wrote for you, across the centuries, faithful with partial understanding. Angels, Peter adds, desire to look into these things. You hold in your hands what prophets strained to see and angels crane their necks to glimpse.

So don't skip the Old Testament. It's not a different book — it's the first chapters of the same story, the dawn that promised the noon. And don't be discouraged by what you don't understand yet. The disciples spent three years with Jesus and still needed the Spirit to connect the dots. Keep reading, keep walking. It shineth more and more — in the Book, and in you.

If you'd like to trace this sunrise day by day, the Twenty Threads study The Unfolding: From Shadow to Light in God's Revelation spends a full week walking from the first promise to the full day of Christ — with daily readings, reflections, and prayers.