Barcelona crushed Real Betis to take over first place in La Liga and extend their winning streak to five games.
Joao Felix, a Portuguese attacker on loan from Atletico Madrid, scored his first goal for Barcelona in an outstanding performance at the Nou Camp.
Joao Cancelo, Raphinha, Ferran Torres, Robert Lewandowski, and Raphinha were on target for the La Liga Champions Barcelona
Real Madrid, who will visit Real Sociedad on Sunday, is trailing Barcelona by one point.
Barcelona controlled 66% of the ball and used deft passing plays to break down Betis, whose finest opportunity came when goalkeeper Marc-Andre Ter Stegen stopped Willian Jose from close range.
In the Europa League, ninth-place Betis will visit Rangers on Thursday.