Copyright/Attribution: Public domain.
This is the text of the Greek New Testament, edited by Eberhard Nestle, published in 1904 by the British and Foreign Bible Society. This work is in public domain worldwide. Many thanks to Diego Santos, whose work (at this site, https://sites.google.com/site/nestle1904/home) was the source for this text. He has a nice Portuguese Bible project, too, here: https://sites.google.com/site/biblialivre/Home
License — Public domain.