This is a hot topic on Substack. It is also a hot topic in every small group I have sat in for the last few years, and the conversation always goes the same way. Someone brings up baptism. Someone else asks what it actually is. And then, almost without fail, the room circles to the same starting assumption: that baptism is a New Testament invention, that it started with Yochanan the Immerser (the man you know as John the Baptizer) in the Jordan, that it arrived with Christianity and belongs to Christianity.
It did not.
The practice Yochanan was leading in the Jordan was already centuries old by the time he stood in the water. He was not inventing a new ritual. He was calling Israel back to one Israel had been doing since Sinai, and the misreading of that simple historical fact has shaped most of the arguments believers have about baptism today.
I want to walk this back with you, then put the modern church framing alongside the older one so you can see the gap, an…
