What they leave out of Abraham's history is dread; for to money I have no ethical obligation, but to the son the father has the highest and most sacred obligation. (religion-online.org)
We are called to come out and be separate from the world, that we may be the sons and daughters of the Most High; and we are under sacred obligation to glorify God, as His children upon the earth. (religion.blogs.cnn.com)
Among the most common forms is peer review — of grant proposals, manuscripts, tenure dossiers — which most would agree is among a scientist's most sacred obligations. (sciencemag.org)