Zaid b. Arqam – The first one to offer prayers with the Holy Prophet (s.a.w.a.) is Ali.
Sunan Kubra v 7 p 307, 407 Musnad Ahmad v 4 p 368 Fazail al-Sahaba v 2 p 732 Sunan al-Tirmidhi p 849 Musnad Tayaalesi v 1 p 371 Al-Mustadrak Alaa Al-Sahihain v 3 p 136 Al-Tabaqaat v 3 p 13 Al-Istiaab fi Asma al-Ashaab v 3 p 200 Tarikh Dimishq v 42 p 37 Majma' al-Zawaaed v 9 p 103