Holders Rangers will host Raith Rovers in the Scottish Cup quarter-finals as Celtic go to Hearts in the only all-Premiership meeting.
Kilmarnock travel to Inverness Caledonian Thistle while Falkirk meet Ayr after seeing off Darvel on Monday.
Rangers disposed of Partick Thistle in an epic 3-2 win on Sunday, while Celtic defeated St Mirren 5-1.
Raith stunned top flight Motherwell 3-0, while giant-killing Darvel also fell to a 5-1 humbling.
Ayr United required extra time on Saturday to eventually canter to victory over Elgin City.
Full draw
Inverness Caledonian Thistle v Kilmarnock
Heart of Midlothian v Celtic
Rangers v Raith Rovers
Falkirk v Ayr United
Ties to be played on weekend of Saturday 11 March
Source: BBC
BDST: 1042 HRS, FEB 14, 2023
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