Mikel Arteta has insisted that Arsenal need to be at their best to beat the 'best team in this league, Liverpool on Wednesday night.
The Gunners will look to strengthen their grip of fourth spot when they host the Reds who have added incentive going into the match.
Manchester City's draw with Crystal Palace means Jurgen Klopp's side can close the gap at the top to just one point.
Liverpool took a hefty 4-0 win in the reverse fixture in November, and Arteta has praised Klopp's side going into tomorrow's game.