The Spaniard has revealed how the Frenchman persuaded him to join the Gunners.
The Barcelona forward has either scored or created 80 goals for his team in all competitions this season.
The Spaniard has been discussing the Gunners' Premier League title chances.
Arsenal will face Manchester United at Old Trafford in the Premier League on Sunday.
The former Manchester United star took to social media to honour the Liverpool legend as he turned out at Anfield for the final time.
The former Manchester United midfielder says the manager has done 'a tonne of things' to change things around.
Arsenal have won just one of their last 12 matches with Manchester United in the Premier League, but won the previous meeting earlier this season in the FA Cup.
The Frenchman came on for Tottenham Hotspur during their 2-0 win over Hull City.
The former Arsenal man believes there is only one big difference between the two sides, despite what the table might show.
Sadio Mane's hat-trick v Aston Villa is the fastest in Premier League history.