A nice counter attack from the Rossoneri through Rebic as he raced down the left side.
Nonetheless, they will take to the field on the back of posting seven points from the last nine available, and their push for European qualification - which has only gained momentum since exiting the Europa League - remains on track.
Ciro Immobile leads Serie A with 25 goals and 20.
He accounts for 29% of Lazio's touches inside their opponent's box, the highest rate in the league.
The second half was completely different as French striker Olivier Giroud scored the equalizer for the away team in the 50th minute to start the comeback, and from that moment everything changed.
Despite their comeback win in the last league meeting between the clubs, however, 's side were undone by that of his fellow former Lazio boss on Tuesday, when Milan were beaten 3-0 in the second leg of their Coppa Italia semi-final tie.