He appears in 627, when both father and son participated in a preemptive raid against the Banu Mustaliq.
When Abd-Allah's father voiced his discontent about the behaviour of the Muhajirun and this was reported to Muhammad, Umar advised Muhammad to have Ibn Ubayy killed.
Reportedly, Abd-Allah volunteered for this deed, but Muhammad would not allow it.
Despite the conflicts with his father, Muhammad offered the funeral.
[2] Later, Abd-Allah died at the Battle of Yamama in 633 during the reign of first Rashidun caliph Abu Bakr.