All truth is from the Father, through the Son, and by the Holy Spirit. Therefore, the pursuit of truth must be by the Holy Spirit, through the Son, to the Father.
Jesus and John being truly human from the moment conception teaches us that all embryos are as well, but these truths come primarily from the New Testament.
Jesus Christ being truly human from conception is really the only argument we need to rebut the notion that embryos are “clumps of cells,” but that’s not all the Bible has to say.
[This is the new book I’m writing, What Does the Bible Really Teach about Abortion? This Introduction is free, but if you want to read the rest of the book as I write it, you need to subscribe, and you’ll also receive a paperback copy when it’s published.