Musannaf Ibn Abi Shaybah 27999 — What is disliked for men, being

Sulaym bin Hanzalah said: We came to Sayyiduna Ubayy bin Ka'b (may Allah be pleased with him) to converse with him. When he got up, we also got up and began walking with him. Then Sayyiduna Umar (may Allah be pleased with him) met him and raised his whip over him. He said: "O Commander of the Faithful, be aware of what you are doing!" He said: "What you see is indeed a trial for the one followed and a humiliation for the follower."