Musannaf Ibn Abi Shayba 36:69

'Abd al-Rahim ibn Sulayman narrated to us, from 'Abd Allah ibn 'Utbah, from al-Qasim ibn 'Abd al-Rahman, who said: The first to make the Quran public in Mecca from the mouth of the Messenger of Allah, may Allah bless him and grant him peace, was 'Abd Allah ibn Mas'ud. The first to build a mosque in which he prayed was 'Ammar ibn Yasir. The first to give the adhan was Bilal. The first to shoot an arrow in the way of Allah was Sa'id ibn Malik. The first to be killed among the Muslims was Mihja'. The first to charge with his horse in the way of Allah was al-Miqdad. The first tribe to pay the sadaqah of their own accord was Banu 'Udhrah. The first tribe to become familiar/allied with the Messenger of Allah, may Allah bless him and grant him peace, was Juhaynah.