Hi,
God did speak it and he showed us. Man did tell them us to baptize. Jesus did in the great commission.
He spoke it: Make disciples of all nations and baptize them (Matthew).
And He showed us when He himself was baptized (Matthew).
What more do you want?
IHS...Mary
we must first realise, understand and accept what was necessary and applied then does not now apply - it was required that the then non Christian adults musr repent and/or believe and be baptized but that cannot now apply to little Christian children - twinc