the son of Cainan, the son of Arphaxad, the son of Shem, the son of Noah, the son of Lamech,
"It is only right, therefore, to admit that the problem caused by the existence of the two genealogies is insoluble with the evidence presently at our disposal." [Note: Marshall, The Gospel . . ., p. 159. Cf. Morris, p. 101.] 