See the various translations for how different scholars handle this text. (redeeminggod.com)
Different scholars looking for coursework help have pressing family responsibilities, or may be attached to paid work which is financing their studies. (livewebtutors.com)
-- See Chronology File) The unsolved problems in this realm are many and in some cases wide variations exist between the estimates of different scholars, but the main outline seems dependable as a basis for so general a statement as we are here attempting. (religion-online.org)