Ahmad ibn Shuayb al-Nasa'i: Thiqah (Trustworthy)
Ahmad ibn Salih al-Jili: Thiqah (Trustworthy)
Ibn Hajar al-Asqalani: Saduq (Truthful) but with a sense of humor
Al-Dhahabi: Thiqah (Trustworthy)
Mus'ab ibn Abdullah al-Zubayri: Salih (Good), but had a sense of humor
The authors of Tahrir Taqrib al-Tahdhib: Thiqah (Trustworthy), and the statement about his humor is meaningless to mention, as it is not a criticism, and many narrations that were cited about his humor are not authentic