pot calling the kettle black
n//ˈpɑt ˈkɔliŋ ðə ˈkɛtl̩ ˈblæk//kasta inte sten i glashus, kasta sten i glashus, se grandet i grannens öga men inte bjälken i sitt eget
(idiomatic) A situation in which somebody comments on or accuses someone else of a fault which the accuser shares.