Cf. Dennis Nineham, Mark, Pelican Gospel Commentaries (Baltimore: Penguin, 1963), pp. 146–147; Albrecht Oepke, “kaqeuvdw” Theological Dictionary of the New Testament, ed. G. Kittel (Grand Rapids, MI: Eerdmans, 1964), vol. 3, p. 436; Eduard Schweizer, The Good News According to Mark (Atlanta: John Knox, 1970), p. 109.