Barcelona found their rhythm in a victory against Cadiz on Sunday thanks to a stunning performance by Ferran Torres.
LaLiga leaders Barcelona restored an eight-point advantage over Real Madrid at the top with a 2-0 victory over Cadiz at the Nou Camp.
Real Madrid scored two late goals to win 2-0 at Osasuna and close the gap on LaLiga leaders Barcelona to four points.
Barcelona have been making moves to bolster their squad and are reportedly eyeing Eintracht Frankfurt's Evan Ndicka and Daichi Kamada.
Manchester United and Barcelona drew in the first leg of their Europa League knockout play-off at Nou Camp on Thursday night.
Barcelona coach Xavi has been impressed by the way Erik ten Hag has transformed Manchester United and helped turn Marcus Rashford into "one of the most dangerous players" in Europe.