He afterward said, "See, I have come to do your will." He is taking away the first to let the second take its place.

but now His promise is, "Once more I will make not only the earth but heaven itself tremble." Now that expression, "Once more," signifies the final removal of the things that can be shaken, to let remain the things that cannot be shaken.

Obey your [spiritual] leaders and submit to them [recognizing their authority over you], for they are keeping watch over your souls and continually guarding your spiritual welfare as those who will give an account [of their stewardship of you]. Let them do this with joy and not with grief and groans, for this would be of no benefit to you.