Luke 17:21 also warns against saying 'Look here!' or 'There!' about the kingdom, directly connecting to the same warning about the Son of Man.

Luke 17:20 establishes that the kingdom does not come with observable signs, setting up the same logic for the Son of Man's coming.

Luke 21:8 gives a parallel warning about false christs saying 'I am he!' — both instruct not to follow them.

Matthew 24:23-26 is the parallel account warning against false reports of Christ's location, echoing the same instruction not to go after them.

Mark 13:21-23 is the parallel account with the same warning about false christs and false prophets — do not believe.