Adam ja Eve
                 ⇓
Cain     Abel    Seth ⇒⇒⇒⇒  
   ↓                                          ⇓
(slew his brother                Enos.....Lamech
                      Abel)                                  ⇓
                                                                Noah ("Every moving thing that lives shall be meat for you") End of vegetarian era
                                                                  ⇓
                                                 Shem     Ham    Japheth
                                                   ⇓             ⇓
                                                   ⇓          (cursed by his father)
                       Birth of Jewish nation!     ⇓
                                  ⇓                            Cush      Canaan (Sodom and Gomorrah cities)
Haron           Abram (Abraham)             ⇓        
     ⇓                    (1 700 BC)      ⇓          Nimrod (World's first Assyrian empire founder)
    Lot                            ⇓           ⇓
(both daughters    Ishmael   Isaac  (Lord established His covenant with him)
slept with their               ↓
father and conceived)    (conceived by Hagar - Egyptian handmaid)                      
       ⇓          ⇓                                                                                                 ↓
       ⇓        Birth of Moabites nation                                                           (Ishmael married an Egyptian woman - birth of Arab nations!)
Birth of Ammon nation
   
Both nations became arch-enemies of the Jews!