here. About 30 mins long, preached on the 25th July at Manurewa Baptist Church. Can also be downloaded from here. Texts: Gen 11:27-12:5, Gal 3:6-9.
Key concepts: the identity of God's people, whakapapa, introductions, pregnancy, faith, the gospel
BTW for non NZ listeners whakapapa ("wh" sounds "f") is a Maori word/concept which denotes ancestry, lineage, stories of identity and history. See here for more details.