It all depends on which English translation you quote.
1384 Wycliffe N.T.
That no man deceyue you in any maner / for no but departynge aweye (or dissencon) schal come firste & the man of synne schall be schewid [shewed] the sone of perdicioune.
1384 Wycliffe N.T.
That no man deceyue you in any maner / for no but departynge aweye (or dissencon) schal come firste & the man of synne schall be schewid [shewed] the sone of perdicioune.
Definition of dissension
: disagreement especially : partisan and contentious quarreling causing dissension within the police department a colony threatened by religious dissension
This still a reference to Apostasy or falling away from the truth