Chelsea and Manchester United have been told Bayern forward Robert Lewandowski is not for sale at any price.
The Polish striker has scored 106 goals in 126 league games for Munich club since signing from Borussia Dortmund four years ago.
"Our door remains closed, the top quality we have at Bayern Munich will stay here. ‘With Robert, we clearly want to send a signal to people within and outside the club: Bayern Munich are completely different to other clubs who get weak when certain sums are mentioned", said Bayern chairman Karl-Heinz Rummenigge.