Hadith 551
Narrated Abdullah ibn Abbas: If anyone hears him who makes the call to prayer and is not prevented from joining the congregation by any excuse--he was asked what an excuse consisted of and replied that it was fear or illness--the prayer he offers will not be accepted from him.
Hadith 1145
Al-Bara said: Someone presented a bow to the Prophet ﷺ on the Eid (festival). So he preached leaning on it.