It is narrated from Hazrat Abu Huraira (may Allah be pleased with him) that the Noble Prophet (peace and blessings be upon him) said: The imam is responsible and the muezzin is trustworthy. O Allah! Guide the imams and forgive the muezzins.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 9428
Hadith Gradingحکم دارالسلام:حدیث صحیح ، وھذا إسناد قوي