Celtic have slipped 12 points behind arch-rivals Rangers at the top of Scottish Premier League football, after being held to a goalless draw by Hibernian at Parkhead.
Rangers continued their unbeaten start to the season with a 2-1 win away to Aberdeen at Pittodrie.
Elsewhere, Inverness Caledonian Thistle remain bottom following a 3-2 defeat to Motherwell while Dunfermline lost 4-1 at home to Dundee United.
Ten-man Hearts lost 1-0 at home to Kilmarnock while St Mirren defeated managerless St Johnstone 1-0.