Give me the name of any book which shows so many name of sahaba (R.A) and waliullah?
بسم الله الرحمن الرحيم
(Fatwa: 1509/1268=L/1429)
You should study: Aqwaal-e-Salaf by Hadhrat Maulana Qamruz Zaman Allahabadi. This book contains the names, accounts and sayings of Sahaba, Tabyeen and Awliya.
Allah knows Best!
Darul Ifta,
Darul Uloom Deoband