This report is also transmitted with a reliable chain through Abū Umāmah, and likewise on the authority of Anas and of Umm Hāniʾ (1).
Mujāhid said: “The first to proclaim Islam openly were seven: the Messenger of Allah ﷺ, Abū Bakr, Bilāl, Khabbāb, Suhayb …” — abridged (2).
Abū ʿUmar ibn ʿAbd al-Barr stated: “Abū Suhayb—or his uncle—served Kisrā as administrator over al-Ubulla, and their homes lay in the region of Mosul (3). The Byzantines raided them, captured Suhayb while he was still a boy, and he grew up among them. Later the tribe of Kalb bought him, sold him in Mecca to ʿAbd Allāh ibn Judʿān, and the latter set him free.
“As for his own kin, they claim that he escaped from the Byzantines and arrived in Mecca himself” (4).
Muṣʿab ibn ʿAbd Allāh narrated from his father, from Rabīʿah ibn ʿUthmān, from Zayd ibn Aslam, from his father, who said:
“I went out with ʿUmar until he entered an orchard belonging to Suhayb. When Suhayb saw him he called out, ‘People! O people!’
“ʿUmar said, ‘What is the matter with him, calling the people?’
“I replied, ‘Rather, it is a slave boy of his named Yuḥannas’ (5).
“ʿUmar then said to him, ‘If it were not for three qualities in you, O …’”