It is narrated from Sayyiduna Zayd bin Khalid al-Juhani (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "Do not revile the rooster, for it wakes people for the prayer."
Hadith Referenceالمعجم الكبير للطبراني / باب الزاي / 5191