The Egypt international netted his 176th Premier League goal in last weekend's 4-1 win over Ipswich Town, a strike that saw him surpass Thierry Henry in the competition's all-time scoring charts.
Cody Gakpo scored on his return to PSV Eindhoven but it was not enough to inspire an understrength Liverpool side as they lost their 100 percent Champions League record after a 3-2 defeat.