The Messenger of Allah ﷺ left us, and there is no bird flapping its wings in the sky except that he had taught us something about it.
تركنا رسول الله ﷺ وما طائر يطير بجناحيه إلا عندنا منه علم.
No references are available.
Bazzar narrated it (147 - Kashf Astar), saying, Muhammad bin Abdullah bin Yazid Muqri wrote to me, informing me in his letter, that Ibn Uyayna had told him, from Fitr bin Khalifa, from Abu Tufayl, from Abu Dharr, and he related the hadith. Its chain is sahih.Tabarani also reported it (1647) through this same route, except that he added in it, he said, so ﷺ said, "There remains nothing that brings one closer to Paradise and further from the Fire but that it has been made clear to you."Ibn Hibban graded it sahih (65) and narrated it through this same route. As for his statement, "except that we have knowledge of it," Ibn Hibban said, "meaning his commands and prohibitions, his reports, his actions, and what he permitted ﷺ."