Messi has fasted from scoring since the goal of winning Granada (1-0) in the 76th minute in the first game of new coach Kiki Citin with the Catalan club, succeeding Ernesto Valverde in the twentieth stage on January 19.
It is the fourth successive victory for Barcelona, who has temporarily regained the lead with 55 points, two points ahead of arch-rivals Real Madrid, who will later visit Levante.
The Barcelona victory came in a timely manner, as Messi and his companions were required to face their Italian host Napoli on Tuesday in the first leg of the Champions League final, before they set out at the Santiago Bernabeu next Sunday to compete with El Clasico against the Royal Club.
Barcelona responded to Naples, who returned with a Gall victory from Brescia 2-1 Friday, in the Italian league.
Seten kept Dutchman Frankie de Young and promising Anso Fatei on the bench, favoring Chilean Arturo Vidal and Croatian Ivan Rakitic, and the same thing for Danish international newcomer Martin Braithwaite, the exceptional alternative to the injured French international Osman Dembele, who ended his season, before being pushed by the place of French Antoine Griezmann (72), while Jordi Alba was absent due to an injury.
The start of the match saw the Barcelona fans protest the management of the club because of the crises that erupted recently, the most recent of which was his problems due to a public relations company, reports indicated that it was used to criticize current and former players, including Messi via social networking sites.
Messi succeeded in opening the score when he received a ball outside the region from Rakitic, penetrated the area with a wonderful dribbling of Anites Arabia, as he passed the ball between his legs and penetrated inside it, playing with his left at the left of the Serbian goalkeeper Marko Dimitrovic (14).
Messi added his second personal goal with another wonderful individual effort when he received a ball from Vidal outside the region, so he rushed quickly and penetrated inside it, playing with his left arm crawling to the left of goalkeeper Dimitrovic (37)
Messi achieved the hat-trick after three minutes when he took advantage of a ball that defender Alvaro Tejero had tried to drive it away from in front of Griezmann, so he followed it with his left foot into the goal (40).
Eibar scored a goal in the 63rd minute through the defender Arabia, but the referee called it off due to the latter’s lifting of the foot in front of Gerard Pique’s head the moment he continued the ball into the goal.
Barcelona also scored two goals through the French substitute Samuel Umtiti and Vidal canceled for offside.
Messi scored the fourth goal in a wonderful way when he received a ball from Braithwaite in front of the goal, playing with a defender and the goalkeeper before he fired it into the empty net (87).
Arthur concluded the festival with the fifth goal when he took advantage of a rebound from the goalkeeper after a shot by Braithwaite and followed it into the empty net (89).