Sayyidah Aishah (may Allah be pleased with her) said that the Messenger of Allah (peace and blessings be upon him) said: "The imam is a guarantor and the muezzin is entrusted; may Allah Almighty guide the imams and pardon the muezzin."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 2025