Tolong jelaskan mengenai Transliterasi dari Comma Johanneum

oti treis eisin oi marturountes en tō ouranō o patēr o logos kai to agion pneuma kai outoi oi treis en eisin kai treis eisin oi marturountes en tē gē to pneuma kai to udōr kai to aima kai oi treis eis to en eisin