and his firstborn , 10_2SA_03:02 And unto David were sons born in Hebron: and his firstborn was Amnon, of Ahinoam the Jezreelitess; , and his firstborn , 13_1CH_08:30 And his firstborn son Abdon, and Zur, and Kish, and Baal, and Nadab, ,
 for Er his firstborn , 01_GEN_38:06 And Judah took a wife for Er his firstborn, whose name [was] Tamar. , for Er his firstborn , 01_GEN_38:06 And Judah took a wife for Er his firstborn, whose name [was] Tamar. ,