Yamama
Historical narratives give him a notable role at Yamama in Abu Bakr’s caliphate. The sources emphasize his courage, although dramatic details and exact casualty claims should not be treated as independently verified.
Source: BERÂ b. MÂLİK — TDV İslâm Ansiklopedisi
Campaigns in Iran
He later joined the campaigns against Sasanian forces and died at Tustar. Different chronologies place that campaign in different years, so no single death year is assigned here.
Source: BERÂ b. MÂLİK — TDV İslâm Ansiklopedisi