He shall come = [Some answered] he, &c. Compare Mat_21:41.
others = others (of the same kind); i.e. a new Israel, not a different Gentile nation, which would be heteros.App-124.
they said : i.e. others who heard it said.
God forbid = May it never be! Greek. me genoito. Hebrew. chalilah = the opposite of "Amen "(Gen_44:7, Gen_44:17. Jos_22:29). Occurs only here in the Gospels, but ten times in Romans.