We were with Allah's Messenger (ﷺ) collecting Al-Kabath at Mar-Az-Zahran. The Prophet (ﷺ) said, "Collect the
black ones, for they are better." Somebody said, (O Allah's Messenger (ﷺ)!) Have you ever shepherded
sheep?" He said, "There has been no prophet but has shepherded them. "
Sahih al-Bukhari Book 70, Hadith 82