Volume 1, Book 11, Number 635:
Narrated Nafi’:
Once on a very cold and stormy night, Ibn ‘Umar pronounced the Adhan for the prayer and then
said, “Pray in your homes.” He (Ibn ‘Umar) added. “On very cold and rainy nights Allah’s Apostle used
to order the Mu’adhdhin to say, ‘Pray in your homes.’ “